Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160151 | Self centering chuck | Rudolf Kohlert | 1992-11-03 |
| 5158308 | Device for clampingly centering | Rudolf Kohlert | 1992-10-27 |
| 5060958 | Power drive and transmission unit for self centering clamps and chucks | Rudolf Kohlert | 1991-10-29 |
| 4923458 | Surgical fixation pin tension adjuster | — | 1990-05-08 |
| 4727936 | Recovery and control system for leachate collection | David Mioduszewski, David H. Edwards | 1988-03-01 |
| 4450834 | External fixation device | — | 1984-05-29 |
| 4320675 | Mandrel for the coaxial external machining of workpieces with internal toothing | Rudolf Kohlert | 1982-03-23 |
| 4308863 | External fixation device | — | 1982-01-05 |