Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331267 | Caulking tube plunger and enclosure assembly | Gail F. Duncan, Karl Rotterman | 1982-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331267 | Caulking tube plunger and enclosure assembly | Gail F. Duncan, Karl Rotterman | 1982-05-25 |