Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725874 | Delayed triple pressure flow valve | — | 2004-04-27 |
| 6705510 | Valve housing fabrication process enabling complete coverage of joint surfaces with protective coating | — | 2004-03-16 |
| 6619945 | Apparatus for forming structural blocks from compactible materials | — | 2003-09-16 |
| 6550109 | Button latch | — | 2003-04-22 |
| 6488049 | Super sensitive, full flow, adjustable pressure valve | — | 2002-12-03 |
| 6012287 | Fluid actuator system having means for internally increasing the fluid pressure therein | — | 2000-01-11 |
| 5904440 | Piston/piston rod assembly having positive locking means between said piston and said piston rod | — | 1999-05-18 |
| 5715740 | Combined piston rod alignment and sealing assembly for fluid actuator cylinders | — | 1998-02-10 |
| 5564327 | Piston/piston rod assembly | — | 1996-10-15 |
| 5323690 | Fluid actuator assembly for imparting rotational movement to a boom | — | 1994-06-28 |
| 5322004 | Telescoping fluid actuator | — | 1994-06-21 |
| 5309817 | Linear brake for fluid actuator | — | 1994-05-10 |
| 5167182 | Modular fluid actuator | — | 1992-12-01 |
| 5020422 | Piston/cylinder assembly | — | 1991-06-04 |
| 4509897 | Rotary pump assembly container | — | 1985-04-09 |
| 4494294 | Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces | — | 1985-01-22 |
| 4471941 | Hydraulic valve | — | 1984-09-18 |
| 4435893 | Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces | — | 1984-03-13 |
| 4384820 | Rotary pump assembly container | — | 1983-05-24 |
| 4289445 | Rotary pump assembly | — | 1981-09-15 |
| 4210308 | Valve | — | 1980-07-01 |