APA OPTICS INC /MN/


2950 NE 84TH LANE, BLAINE MN 55434, 6127844995
OPTICAL INSTRUMENTS & LENSES

1998 SEC Filings

APA OPTICS INC /MN/, 10-Q, 1998-11-13
APA OPTICS INC /MN/, 10-Q, 1998-08-12
APA OPTICS INC /MN/, DEF 14A, 1998-07-21
APA OPTICS INC /MN/, 10KSB, 1998-06-26
APA OPTICS INC /MN/, 10QSB, 1998-02-12


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