APA OPTICS INC /MN/


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

1997 SEC Filings

APA OPTICS INC /MN/, SC 13D/A, 1997-12-17
APA OPTICS INC /MN/, 10QSB, 1997-11-13
APA OPTICS INC /MN/, 10KSB/A, 1997-11-06
APA OPTICS INC /MN/, 10QSB, 1997-08-05
APA OPTICS INC /MN/, DEF 14A, 1997-07-16
APA OPTICS INC /MN/, 10KSB, 1997-07-14
APA OPTICS INC /MN/, 10QSB, 1997-02-07


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