Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641443 | Method of forming dual porosity PTFE tubes by extrusion of concentric preforms | Robert Calcote, Rajagopal R. Kowligi | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641443 | Method of forming dual porosity PTFE tubes by extrusion of concentric preforms | Robert Calcote, Rajagopal R. Kowligi | 1997-06-24 |