Overhead projector

Details Overhead projector Overhead projector

1991-03-21

1994-02-22

Ansher, Bernard

Photography and optical equipment

Projector or viewer

Overhead or opaque type

Patent

active

D03445330

REFERENCES:
patent: D317616 (1991-06-01), Shiiba
patent: D330040 (1992-10-01), Watanabe et al.
patent: 4696557 (1987-09-01), Tomizuka
patent: 4795252 (1989-01-01), Kyhl
patent: 4811110 (1989-03-01), Ohmura et al.
patent: 4969733 (1990-11-01), Tewison
Gallant Inc. Overhead Projectors Catalog, p. 5 (3M imodel O-88 Portable Projector).
Elmo Co., Ltd., "Elmo Overhead Projector", Dec., 1987.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-162988