Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454278 | Counter centrifugal power chuck assembly | Carlson A. Waite, Ralph J. Gonnocci | 2002-09-24 |
| 5143687 | Rapid change wedge chuck with positive lock | Carl J. Howard | 1992-09-01 |
| 5139277 | Rapidly convertible chuck adapters | Carl J. Howard | 1992-08-18 |
| 5052700 | Compensating and/or centralizing grip chuck | Carl J. Howard | 1991-10-01 |