Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D925944 | Shelf | Matthew V. Bartolomeo, Steven Michael Kropac, Kevin Philip John, Patrick Woodrow Lawrence | 2021-07-27 |
| 7500788 | Center bearing assembly having an adjustable pneumatic support member | James A. Duggan, Johnny N. Smith | 2009-03-10 |
| 6907667 | Method for facilitating the assembly of a universal joint | James L. Oess | 2005-06-21 |
| 6257986 | End yoke for a universal joint assembly | James A. Duggan | 2001-07-10 |
| 5626519 | Bearing retainer with bearing retaining projection | — | 1997-05-06 |
| 4583960 | Heavy duty yoke | — | 1986-04-22 |
| 4522608 | Flange yoke | — | 1985-06-11 |
| 4518017 | Protective cover assembly | Erin D. Hennon | 1985-05-21 |
| 4472158 | Heavy duty yoke | — | 1984-09-18 |