U.S. patent number D333,522 [Application Number 07/734,806] was granted by the patent office on 1993-02-23 for sample tube holder. This patent grant is currently assigned to P B Diagnostic Systems, Inc.. Invention is credited to F. Thomas Gianino.
United States Patent | D333,522 |
Gianino | February 23, 1993 |
Inventors: | Gianino; F. Thomas (Bradford, MA) |
---|---|
Assignee: | P B Diagnostic Systems, Inc.
(Westwood, MA) |
Appl. No.: | 07/734,806 |
Filed: | July 23, 1991 |
Current U.S. Class: | D24/229; D6/682.4 |
Field of Search: | ;D6/449,396,416,466-469,475,476,567,571 ;D24/229,227,230 ;D13/119 ;211/74,13,60.1,69,71,72 ;422/61,65 |
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3184071 | May 1965 | Delaire |
4284603 | August 1981 | Korom |
4407958 | October 1983 | Degraff, Jr. |
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