Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828252 | Training apparatus for athletes | James E. Bowen | 1989-05-09 |
| 4799823 | Plow with readily replaceable wear parts especially adapted for use in a vibratory cable laying machine | — | 1989-01-24 |