Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286568 | Electrically conductive gasket materials | James R. Hanrahan | 1994-02-15 |
| 4902423 | Highly air permeable expanded polytetrafluoroethylene membranes and process for making them | — | 1990-02-20 |