Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871003 | Log surface hewing process | Gordon H. Lucas | 1989-10-03 |
| 4840003 | Construction log and associated corner construction | Gordon H. Lucas | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871003 | Log surface hewing process | Gordon H. Lucas | 1989-10-03 |
| 4840003 | Construction log and associated corner construction | Gordon H. Lucas | 1989-06-20 |