U.S. patent number D333,185 [Application Number 07/566,994] was granted by the patent office on 1993-02-09 for wand for determining drug test result. This patent grant is currently assigned to Hycor Biomedical, Inc.. Invention is credited to Mark Andersen, Denise C. Garrison, Vance C. Mitchell, Leonard Porche, Nelson F. Thune, John von Buelow.
United States Patent | D333,185 |
Andersen , et al. | February 9, 1993 |
Inventors: | Andersen; Mark (Woodland Hills, CA), von Buelow; John (Northridge, CA), Garrison; Denise C. (Pomona, CA), Mitchell; Vance C. (Costa Mesa, CA), Thune; Nelson F. (El Toro, CA), Porche; Leonard (Simi Valley, CA) |
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Assignee: | Hycor Biomedical, Inc. (Garden
Grove, CA) |
Appl. No.: | 07/566,994 |
Filed: | August 13, 1990 |
Current U.S. Class: | D24/223; D24/216; D24/225 |
Field of Search: | ;D24/223,224,225 ;422/56,58,61,102,49,43,44,46 ;436/65,178,906,910 |
D266694 | October 1982 | Boger et al. |
D320269 | September 1991 | Hammond |
D328136 | July 1992 | Hayakawa |
3901657 | August 1975 | Lightfoot |
3915639 | October 1975 | Friedenberg |
4592893 | June 1986 | Poppe et al. |
4965047 | October 1990 | Hammond |
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