Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420571 | Phenolic friction particles | John R. Blickensderfer | 1983-12-13 |
| 4316827 | Rubber modified phenolic friction particles | John R. Blickensderfer | 1982-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420571 | Phenolic friction particles | John R. Blickensderfer | 1983-12-13 |
| 4316827 | Rubber modified phenolic friction particles | John R. Blickensderfer | 1982-02-23 |