U.S. patent number D337,637 [Application Number 07/658,355] was granted by the patent office on 1993-07-20 for implantable drug delivery port. This patent grant is currently assigned to Device Labs, Inc.. Invention is credited to Elton M. Tucker.
United States Patent | D337,637 |
Tucker | July 20, 1993 |
Inventors: | Tucker; Elton M. (Medfield, MA) |
---|---|
Assignee: | Device Labs, Inc. (Medway,
MA) |
Appl. No.: | 07/658,355 |
Filed: | February 20, 1991 |
Current U.S. Class: | D24/111; D24/108 |
Field of Search: | ;D24/107,108,111,155,129,231 ;604/890.1,891.1,141,185,9,175 ;424/1.1,424-426 |
4634427 | January 1987 | Hannula et al. |
4655765 | April 1987 | Swift |
4781680 | November 1988 | Redmond et al. |
5045060 | September 1991 | Melsky et al. |
5137529 | August 1992 | Watson et al. |
5167638 | December 1992 | Felix et al. |
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