Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364140 | Pipe cleanout tool | — | 1982-12-21 |
| 4361924 | Grip handle chuck | — | 1982-12-07 |
| 4335632 | Internal pipe wrench | Robert Millray | 1982-06-22 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364140 | Pipe cleanout tool | — | 1982-12-21 |
| 4361924 | Grip handle chuck | — | 1982-12-07 |
| 4335632 | Internal pipe wrench | Robert Millray | 1982-06-22 |