<PAGE>
EXHIBIT NO. 6.1
ASSIGNMENT BETWEEN KRYSTOL CAMERON AND
INTEGRATED SYSTEMS INTERNATIONAL, INC. DATED 14TH MARCH 2000
FOR ANTI-BOOTLEG AUDIO ENCRYPTION PATENT.
<PAGE>
ASSIGNMENT
For good and valuable consideration, the receipt and sufficiency of which are
hereby acknowledged, I,
KRYSTOL CAMERON (referred to as ASSIGNOR), an individual residing in Ossining,
New York hereby assign, transfer, and deliver to
Integrated Systems International, Inc., a Nevada corporation having a principal
place of business located at 570 Lexington Avenue, 45th floor, New York, NY
10022, its successors and assigns (collectively referred to herein as
"ASSIGNEE")
all of my right, title and interest in and to any and all subject matter of
the invention(s) disclosed in the application for United States provisional
patent Serial No. 60/176,280 titled
ANTI-BOOTLEG AUDIO ENCRYPTION
filed in the U.S. Patent and Trademark Office on JANUARY 14, 2000, and in and
to said application, all continuations, continuations in part and divisions
thereof, and the exclusive right to make application for patents, reissues,
renewals and extensions thereof, and in and to all patents and all Convention
and Treaty rights of all kinds, in the United States of America and all other
countries throughout the world, for all such subject matter. I request the
applicable official having authority to issue patents or corresponding rights
to issue same on the subject matter of said invention(s) to ASSIGNEE and, if
called upon by ASSIGNEE or its legal representatives, I agree to promptly
sign all documents necessary to secure all such patents and rights and for
issuance of same to ASSIGNEE.
I confirm that I have not made any agreement in conflict with this
Assignment. I further agree that I will provide information within my
knowledge or belief, and do all other relevant things that ASSIGNEE or its
legal representatives deem necessary or desirable and request of me in
connection with obtaining or maintaining any such patents, or in order to
perfect ASSIGNEE's ownership of the right, title and interest conveyed by
this Assignment, or in connection with this Assignment, without payment of
any further consideration on the understanding, however, that ASSIGNEE will
bear all reasonable expenses actually incurred for or in connection with such
matters. This Assignment and the obligations assumed by me shall be binding
on my heirs and personal representatives.
Date: March 14, 2000 /s/ Krystol Cameron
----------------- ----------------------
KRYSTOL CAMERON
STATE OF NEW YORK
-----------
COUNTY OF NEW YORK
-----------
On this 14th day of March, 2000 KRYSTOL CAMERON personally appeared
before me, identified himself/herself to my satisfaction; and signed the
foregoing Assignment in my presence.
/s/ Andrew L. Schwab
-------------------------------
Notary Public ANDREW L. SCHWAB
Notary Public State of New York
No. 025C4755045
Qualified In Queens County
Commission Expires June 30, 2001
