Sisson; Penelope R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sisson; Penelope R..The latest application filed is for "safety device for hypodermic needle or the like".
- Sisson; Penelope R. - Newcastle upon Tyne GB2
| Patent | Date |
|---|---|
| Safety device for hypodermic needle or the like Grant 5,601,535 - Byrne , et al. February 11, 1 | 1997-02-11 |
| Safety device for hypodermic needle or the like Grant 5,549,572 - Byrne , et al. August 27, 1 | 1996-08-27 |
| Safety device for hypodermic needle or the like Grant 5,084,030 - Byrne , et al. January 28, 1 | 1992-01-28 |
| Single-use syringe Grant 4,990,141 - Byrne , et al. February 5, 1 | 1991-02-05 |
| Injection device Grant 4,957,490 - Byrne , et al. September 18, 1 | 1990-09-18 |
| Safety device for hypodermic needle or the like Grant 4,826,490 - Byrne , et al. May 2, 1 | 1989-05-02 |
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