Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005731 | Hand-held extruder | Harold W. Koehler, Alfred J. Anderson | 1991-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005731 | Hand-held extruder | Harold W. Koehler, Alfred J. Anderson | 1991-04-09 |