Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262187 | System for plugging tubes by welding | — | 1981-04-14 |
| 4193735 | Work table for a stepped platform | James W. Hales | 1980-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4262187 | System for plugging tubes by welding | — | 1981-04-14 |
| 4193735 | Work table for a stepped platform | James W. Hales | 1980-03-18 |