Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782817 | Catheter introducer having toroidal valve | Raymond C. Franzel | 1998-07-21 |
| 5538505 | Hemostasis valve for catheter introducer having thickened central partition section | Lawrence A. Weinstein | 1996-07-23 |
| 5460616 | Catheter introducer with fluid chamber valve | Lawrence A. Weinstein | 1995-10-24 |
| 5350363 | Enhanced sheath valve | Lawrence A. Weinstein | 1994-09-27 |