Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358460 | Method for tip forming peelable PTFE tubing | William E. Hunt, Peter Dwight Spohn | 2002-03-19 |
| 5613956 | Catheter introducer | Frank Patterson, John Zhang, James Culhane | 1997-03-25 |
| 5549576 | Vascular introducer valve with proximal self-lubrication | Frank Patterson, John Zhang | 1996-08-27 |
| 5163903 | Catheter exchange system with detachable luer fitting | James F. Crittenden | 1992-11-17 |
| 5035686 | Catheter exchange system with detachable luer fitting | James F. Crittenden | 1991-07-30 |