Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12421031 | Energy limiting device for transferring containers | Colburn Davis | 2025-09-23 | |
| 9556938 | Belt drive having a speed selection shift mechanism | Craig E. Murray, Nicholas J. Laufenberg, Orlin W. Johnson | 2017-01-31 | $6,401,000 |
| 5597275 | Tool with changeable working tip | — | 1997-01-28 |