Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31106 | Quarter turn industrial fastener | Frederick J. Pufpaff | 1982-12-21 |
| 4331413 | Quarter turn plug fastener | — | 1982-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31106 | Quarter turn industrial fastener | Frederick J. Pufpaff | 1982-12-21 |
| 4331413 | Quarter turn plug fastener | — | 1982-05-25 |