U.S. patent number D272,849 [Application Number 06/307,221] was granted by the patent office on 1984-02-28 for endoscope and an accompanying eyepiece. This patent grant is currently assigned to Metallisations et Traitements Optiques M.T.O.. Invention is credited to Roger P. Bel, Martial E. Hascoet.
United States Patent | D272,849 |
Bel , et al. | February 28, 1984 |
Inventors: | Bel; Roger P. (Massy, FR), Hascoet; Martial E. (Paris, FR) |
---|---|
Assignee: | Metallisations et Traitements
Optiques M.T.O. (Massy, FR) |
Appl. No.: | 06/307,221 |
Filed: | September 30, 1981 |
Current U.S. Class: | D24/138; D24/112 |
Current International Class: | D2402 |
Field of Search: | ;128/4-8 ;D24/17,18,23 |
D177883 | May 1956 | Streifeneder |
D248664 | July 1978 | Takahashi |
D269457 | June 1983 | Ishiwara |
4024858 | May 1977 | Chikama |
4203430 | May 1980 | Takahashi |
4305386 | December 1981 | Tawara |
4372295 | February 1983 | Heckele |
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