Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019788 | Vascular shunt graft and junction for same | Leslie C. Butters, Brian M. Conn, Ramona Hicks, Anita Jean Switzer | 2000-02-01 |
| 4876051 | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby | Michael L. Campbell, Benjamin G. Williams, Rob G. Riffle | 1989-10-24 |
| 4743480 | Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby | Michael L. Campbell, Benjamin G. Williams, Rob G. Riffle | 1988-05-10 |