<PAGE>
As filed with the Securities and Exchange Commission on July 2, 1998.
Registration No. 333-47113
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_____________________
POST-EFFECTIVE AMENDMENT NO. 1
TO
FORM S-3 REGISTRATION STATEMENT
UNDER THE SECURITIES ACT OF 1933
_____________________
UTILX CORPORATION
(Exact name of registrant as specified in its charter)
DELAWARE 91-1171716
(State or other jurisdiction of (I.R.S. Employer Identification Number)
incorporation or organization)
P.O. BOX 97009
KENT, WASHINGTON 98064-9709
(253) 395-0200
(Address, including zip code, and telephone number, including area code, of
registrant's principal executive offices)
CRAIG E. DAVIES
CHIEF EXECUTIVE OFFICER
UTILX CORPORATION
P.O. BOX 97009
KENT, WASHINGTON 98064-9709
(253) 395-0200
(Name, address, including zip code, and telephone number, including area code,
of agent for service)
_____________________
Copies to:
STEPHEN M. GRAHAM
PERKINS COIE
1201 THIRD AVENUE, 40TH FLOOR
SEATTLE, WASHINGTON 98101-3099
(206) 583-8888
_____________________
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This Post-Effective Amendment No. 1 relates to the Registration Statement
on Form S-3, Registration No. 333-47113 (the "Registration Statement") of UTILX
Corporation, a Delaware corporation (the "Company"). Pursuant to a contractual
arrangement, the Registration Statement registered 182,474 shares of the
Company's common stock, par value $.01 per share (the "Shares") on behalf of a
shareholder, FlowMole Partners, a Research and Development Limited Partnership,
a Washington limited partnership (the "Shareholder"). Pursuant to the
contractual arrangement between the Company and the Shareholder, the Company
agreed to leave the Registration Statement effective for 120 days after the date
of effectiveness. The Registration Statement was declared effective on March 3,
1998 (the "Effective Date"). Since the Effective Date, the Shareholder has not
sold any of the Shares. The Shares are hereby withdrawn from registration.
<PAGE>
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, the Registrant
certifies that it has duly caused this Post-Effective Amendment No. 1 to the
Registration Statement to be signed on its behalf by the undersigned, thereunder
duly authorized, in the City of Kent, State of Washington, on the 30th day of
June, 1998.
UTILX CORPORATION
/s/ Craig E. Davies
-------------------------------------
By: Craig E. Davies
President and Chief Executive Officer
Pursuant to the requirements of the Securities Act of 1933, this Post-
Effective Amendment No. 1 to the Registration Statement on Form S-3 has been
signed by the following persons in the capacities indicated below on the 30th
day of June, 1998
<TABLE>
<CAPTION>
SIGNATURE TITLE
--------- -----
<S> <C>
/s/ Craig E. Davies President and Chief Executive Officer
---------------------------------- (Principal Executive Officer)
Craig E. Davies
/s/ Larry D. Pihl Vice President, Chief Financial
---------------------------------- Officer and Treasurer (Principal
Larry D. Pihl Financial Officer and Principal
Accounting Officer)
Stanley J. Bright* Director
----------------------------------
Stanley J. Bright
John D. Durbin* Director
----------------------------------
John D. Durbin
John W. Ellis* Director
----------------------------------
John W. Ellis
Walter M. Higgins* Director
----------------------------------
Walter M. Higgins
Robert E. Runice* Director
----------------------------------
Robert E. Runice
William M. Weisfield* Director
----------------------------------
William M. Weisfield
*By: /s/ Larry D. Pihl
-------------------------------
Larry D. Pihl
Attorney-in-fact
</TABLE>
