Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123349 | Self-inking hand stamp | Thomas J. Beaver, William A. Collins, Millard B. Beaver | 1992-06-23 |
| 4860648 | Printing apparatus for marking indicia on articles being successively conveyed | Robert A. Beaver, Lester R. Medlen | 1989-08-29 |
| 4582206 | Mobile aerial hoist | — | 1986-04-15 |
| 4463528 | Articulated aerial boom and an elbow linkage assembly therefore | — | 1984-08-07 |