Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113950 | For percussive tools, a housing, a pneumatic distributor, and a hammer piston means therefor | — | 1992-05-19 |
| 5053126 | Apparatus for gas liquid separation | — | 1991-10-01 |
| 4723387 | Abrasive-jet cutting system | — | 1988-02-09 |
| 4707952 | Liquid/abrasive jet cutting apparatus | — | 1987-11-24 |
| 4450920 | Hydraulic reciprocating machines | Herman Lindeboom | 1984-05-29 |
| 4425835 | Fluid actuator | — | 1984-01-17 |
| 4338192 | Clarifier bubble generation and distribution nozzle | Oscar Luthi | 1982-07-06 |
| 4192219 | Hydraulic actuator | Herman Lindeboom | 1980-03-11 |