Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172319 | Cast mount for interposition between an electrode holder and metal burning electrode for use in electrical discharge machining | — | 2001-01-09 |
| 5685613 | Orthopedic pillow | — | 1997-11-11 |
| 5630239 | Orthopedic pillow and method of using it | — | 1997-05-20 |
| 5482355 | Orthopedic pillow | — | 1996-01-09 |
| 5458564 | Wrist brace | — | 1995-10-17 |
| 4895666 | Centrifuge with two withdrawal chambers | Gunther Hultsch | 1990-01-23 |
| 4403480 | Method of and apparatus for recovering heat energy contained in vapors of multi-stage evaporators installed for thermal material-separating processes | — | 1983-09-13 |
| 4379734 | Multistage evaporator | — | 1983-04-12 |
| 4343678 | Multi-stage evaporating apparatus with integrated heat regenerating system | — | 1982-08-10 |