Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510774 | PTFE layers and methods of manufacturing | Joseph W. Humphrey | 2022-11-29 |
| 10864070 | PTFE layers and methods of manufacturing | Joseph W. Humphrey | 2020-12-15 |
| 9446553 | PTFE layers and methods of manufacturing | Joseph W. Humphrey | 2016-09-20 |
| 8728372 | PTFE layers and methods of manufacturing | Joseph W. Humphrey | 2014-05-20 |