Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30828 | Load responsive valve with constant leakage device | — | 1981-12-22 |
| 4293001 | Load responsive fluid control valve | — | 1981-10-06 |
| 4293000 | Load responsive fluid control valve | — | 1981-10-06 |
| 4290449 | Load responsive control valve | — | 1981-09-22 |
| 4290448 | Load responsive control valve | — | 1981-09-22 |
| 4285195 | Load responsive control system | — | 1981-08-25 |
| 4267860 | Load responsive valve assemblies | — | 1981-05-19 |
| 4249570 | Exhaust pressurization of load responsive system | — | 1981-02-10 |
| 4249569 | Load responsive fluid control valve | — | 1981-02-10 |
| 4246934 | Remotely controlled load responsive valves | — | 1981-01-27 |
| 4231396 | Load responsive fluid control valves | — | 1980-11-04 |
| 4226262 | Load responsive control valve | — | 1980-10-07 |
| 4222409 | Load responsive fluid control valve | — | 1980-09-16 |
| 4216797 | Load responsive control valve | — | 1980-08-12 |
| 4209039 | Load responsive control valve | — | 1980-06-24 |
| 4199944 | Load responsive system pump controls | — | 1980-04-29 |
| 4200118 | Load responsive control valve | — | 1980-04-29 |
| 4199005 | Load responsive control valve | — | 1980-04-22 |