Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308801 | Reinforced center bearing liner | Jerry W. Cooper, Homer N. Holden, Doyle V. Haren, M. John Somers | 1982-01-05 |
| 4238039 | Railway car coupler wear liner | Jerry W. Cooper, Homer N. Holden, Richard D. Medford | 1980-12-09 |
| 4188888 | Reinforced center bearing liner | Jerry W. Cooper, Homer N. Holden, Doyle V. Haren, M. John Somers | 1980-02-19 |