Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033177 | Sleeve bearing puller and installer | John B. Gathright, James J. Calloway, N. T. Rutledge | 1991-07-23 |
| 4624041 | Sleeve bearing puller | John B. Gathright | 1986-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033177 | Sleeve bearing puller and installer | John B. Gathright, James J. Calloway, N. T. Rutledge | 1991-07-23 |
| 4624041 | Sleeve bearing puller | John B. Gathright | 1986-11-25 |