U.S. patent number D245,912 [Application Number 05/651,119] was granted by the patent office on 1977-09-27 for microscope optical assembly. This patent grant is currently assigned to Konan Camera Research Institute. Invention is credited to Kuniomi Abe, Yuji Maekawa, Kazuo Masuyama.
United States Patent | D245,912 |
Masuyama , et al. | September 27, 1977 |
Inventors: | Masuyama; Kazuo (Osaka, JA), Abe; Kuniomi (Kobe, JA), Maekawa; Yuji (Nishnomiya, JA) |
---|---|
Assignee: | Konan Camera Research Institute
(JA) |
Appl. No.: | 05/651,119 |
Filed: | January 21, 1976 |
Current U.S. Class: | D16/131; D16/133 |
Current International Class: | D1606 |
Field of Search: | ;D57/1E ;350/81,84,9,87 ;D16/58 |
3637283 | January 1972 | Tasaki et al. |
3640374 | February 1972 | Peratis |
3734593 | May 1973 | Mori |
3778131 | December 1973 | Wanesky |
3797100 | March 1974 | Browne |
D143913 | February 1946 | Fairbank et al. |
D235684 | July 1975 | Aalen et al. |
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