U.S. patent number D273,685 [Application Number 06/280,666] was granted by the patent office on 1984-05-01 for microscope. Invention is credited to Toshikatsu Yamada.
United States Patent | D273,685 |
Yamada | May 1, 1984 |
Inventors: | Yamada; Toshikatsu (Tokyo, JP) |
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Appl. No.: | 06/280,666 |
Filed: | July 6, 1981 |
Current U.S. Class: | D16/131 |
Field of Search: | ;D6/131 ;350/507,502 |
D148123 | December 1947 | Armbruster et al. |
D205729 | September 1966 | Hoogesteger et al. |
3166628 | January 1965 | Walter |
3360641 | December 1967 | Korte |
Booklet, The "Nachet 300" Microscope, published by Hacker Instruments, Inc., Caldwell, N.J. 07006. . Bausch & Lomb Optical Co., Booklet, "Optical Instruments in the Textile Industries .COPYRGT.1931," pp. 28, 44, 45. . Bausch & Lomb Dynoptic Med. Microscopes Booklet, p. 5. . La Pine Science Catalog 1981-1982, .COPYRGT.1981, p. 22.. |
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