Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337576 | Knife with retractable blade | Jim L. Drost | 1982-07-06 |
| D263445 | Cutting blade holder for use in the graphic arts or the like | Jim L. Drost | 1982-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337576 | Knife with retractable blade | Jim L. Drost | 1982-07-06 |
| D263445 | Cutting blade holder for use in the graphic arts or the like | Jim L. Drost | 1982-03-23 |