Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314414 | Trench digging apparatus and bearing therefor | John Reynolds, Colin E. Gibson, John S. Seamans | 1982-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314414 | Trench digging apparatus and bearing therefor | John Reynolds, Colin E. Gibson, John S. Seamans | 1982-02-09 |