Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914489 | Safety syringe | — | 2011-03-29 |
| 6533756 | Single use syringe | Randy Cohen | 2003-03-18 |
| 6283941 | Single-use syringe with aspirating mechanism | David Shonfeld | 2001-09-04 |
| 5891104 | Hypodermic syringe having retractable needle | David Shonfeld | 1999-04-06 |
| 5562623 | Single-use syringe assembly including spring clip lock and plunger | David Shonfeld | 1996-10-08 |
| 5531691 | Single use syringe assembly | David Shonfeld | 1996-07-02 |