Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159455 | Self-dumping rain gauge | — | 2007-01-09 |
| 7052408 | Multipocket golf net assembly | — | 2006-05-30 |
| 4779512 | Rotary drive spool valve | — | 1988-10-25 |
| 4637474 | Tractor and towed implement with elevation control system for implement including pressure responsive valve actuator | — | 1987-01-20 |
| 4623003 | Hydraulically actuated spool valve | — | 1986-11-18 |
| 4593719 | Spool valve | — | 1986-06-10 |
| 4404897 | Fluidic repeater | — | 1983-09-20 |
| 4355506 | Pump-motor power limiter and pressure relief | — | 1982-10-26 |
| 4335645 | Fluidic repeater | — | 1982-06-22 |
| 4283990 | Fluidic repeater | — | 1981-08-18 |
| 4265331 | Fluidic repeater | — | 1981-05-05 |
| 4254689 | Fluidic repeater | — | 1981-03-10 |
| 4227440 | Fluidic repeater | — | 1980-10-14 |