Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325431 | Clamp assembly for bend arm of tube bending machine | — | 2008-02-05 |
| 7150175 | Clamp assembly for bend arm of tube bending machine | — | 2006-12-19 |
| 6038903 | Dual headed bending machine | — | 2000-03-21 |
| 5899141 | Method of crushing an oil filter | John David Gross | 1999-05-04 |
| 5857407 | Oil filter crusher | John David Gross | 1999-01-12 |
| 4870849 | Method for tube bending with controlled clamp die arrangement | — | 1989-10-03 |
| 4760726 | Bend arm apparatus for tube bending machine with cammed clamp die arrangement | — | 1988-08-02 |
| 4750346 | Link drive for bending arm of tube bending machine | — | 1988-06-14 |
| 4495788 | Multiple curvature bender | — | 1985-01-29 |