Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283941 | Single-use syringe with aspirating mechanism | Joel Schoenfeld | 2001-09-04 |
| 5891104 | Hypodermic syringe having retractable needle | Joel Schoenfeld | 1999-04-06 |
| 5562623 | Single-use syringe assembly including spring clip lock and plunger | Joel Schoenfeld | 1996-10-08 |
| 5531691 | Single use syringe assembly | Joel Schoenfeld | 1996-07-02 |
| 5370620 | Single use hypodermic syringe | — | 1994-12-06 |