Opaque reader

Details Opaque reader Opaque reader

1978-02-10

1980-06-17

Kemper, Catherine E.

Photography and optical equipment

Projector or viewer

With provision for transparency magazine

D1603

Patent

active

D02554550

REFERENCES:
patent: D201771 (1965-07-01), Regal
patent: D239873 (1976-05-01), Matwey
patent: D242448 (1976-11-01), Tairraz
patent: 2823582 (1958-02-01), Gray
patent: 3804504 (1974-04-01), Scott
patent: 4146315 (1979-03-01), Pribich

Affiliated with

Also associated with

Rating

Opaque reader does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Opaque reader, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Opaque reader will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-467863