Overhead projector

Details Overhead projector Overhead projector

1992-05-06

1994-09-06

Ansher, Bernard

Photography and optical equipment

Projector or viewer

Overhead or opaque type

Patent

active

D03503615

REFERENCES:
patent: D197258 (1963-12-01), Highberger
patent: D211760 (1968-07-01), Blomgren
patent: D244602 (1977-06-01), Mango et al.
patent: 5159363 (1992-10-01), Brauning
Overhead Projectors Catalog, 1968, p. 3.

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-1319305