Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349225 | Sheet gripping and handling device | Darryl L. Collins, Merton C. Knapp, Evalyn L. Knapp | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349225 | Sheet gripping and handling device | Darryl L. Collins, Merton C. Knapp, Evalyn L. Knapp | 1982-09-14 |