Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588556 | Syringe | Phillip Owen Byrne, Penelope Rosemary Attridge, John M. Polidoro, Spencer P. Kinsey, Chad C. Smutney | 2009-09-15 |
| RE36447 | Safety device for hypodermic needle or the like | Phillip Owen Byrne, Penelope R. Seiders | 1999-12-14 |
| RE36398 | Safety device for hypodermic needle or the like | Phillip Owen Byrne, Penelope R. Seiders | 1999-11-16 |
| 5601535 | Safety device for hypodermic needle or the like | Phillip O. Byrne, Penelope R. Sisson | 1997-02-11 |
| 5549572 | Safety device for hypodermic needle or the like | Phillip O. Byrne, Penelope R. Sisson | 1996-08-27 |
| 5536257 | Safety device for hypodermic needle or the like | Phillip O. Byrne, Penelope R. Sisson | 1996-07-16 |
| 5084030 | Safety device for hypodermic needle or the like | Phillip O. Byrne, Penelope R. Sisson | 1992-01-28 |
| 4990141 | Single-use syringe | Phillip O. Byrne, Penelope R. Sisson | 1991-02-05 |
| 4957490 | Injection device | Phillip O. Byrne, Penelope R. Sisson | 1990-09-18 |
| 4826490 | Safety device for hypodermic needle or the like | Phillip O. Byrne, Penelope R. Sisson | 1989-05-02 |