Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885376 | Roller bearing seal case | — | 2024-01-30 |
| 8360651 | Roller bearing seal | Michael A. Mason, Paul A. Hubbard | 2013-01-29 |
| 8356941 | Railway car bearing seal | Michael A. Mason, Paul A. Hubbard | 2013-01-22 |
| 8226299 | Roller bearing backing ring | Paul A. Hubbard, John R. Oliver | 2012-07-24 |
| 6126321 | Shaft journal bearing and seal wear ring assembly | Paul A. Hubbard | 2000-10-03 |
| 5588752 | Bearing and journal assembly | — | 1996-12-31 |