Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor
Patent
1977-12-02
1980-08-12
Feifer, Melvin B.
Office supplies; artists and teachers materials
Teaching material
Demonstrator or exhibitor
D1907
Patent
active
D02563738
REFERENCES:
patent: 3613265 (1971-10-01), Stern et al.
Hammond's Human Anatomy Atlas, 1960, p. 7, Colon.
Clay-Adams for Medicine & Biology, 1953, p. 163, upper left, Item No. 2030, Digestive System.
Feifer Melvin B.
Spivak Karl L.
LandOfFree
Colon model does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Colon model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Colon model will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2177122