U.S. patent number D375,904 [Application Number D/042,448] was granted by the patent office on 1996-11-26 for temperature controller for soldering irons. This patent grant is currently assigned to Hakko Corporation. Invention is credited to Shogo Fukuda.
United States Patent | D375,904 |
Fukuda | November 26, 1996 |
Inventors: | Fukuda; Shogo (Osaka, JP) |
---|---|
Assignee: | Hakko Corporation (Osaka,
JP) |
Appl. No.: | D/042,448 |
Filed: | August 10, 1995 |
Current U.S. Class: | D10/50 |
Field of Search: | ;D10/49,50 ;219/241,229,237 ;228/51 |
2582481 | January 1952 | Dvorak et al. |
2717952 | September 1955 | Dvorak |
2735923 | February 1956 | Juvinall et al. |
2747074 | May 1956 | Finch |
2897335 | July 1959 | Finch |
3654427 | April 1972 | Schoenwald |
5122637 | June 1992 | Bottorff et al. |
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