Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832668 | Power transmission chain | Timothy J. Ledvina | 1989-05-23 |
| 4509323 | Power transmission chain | Timothy J. Ledvina | 1985-04-09 |
| 4509937 | Power transmission chain | Timothy J. Ledvina | 1985-04-09 |
| 4342560 | Composite chain link assembly | Timothy J. Ledvina | 1982-08-03 |