Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538026 | Pilot-operated proportional control valve | — | 1996-07-23 |
| 4611632 | Hydraulic solenoid valve structure | Abel E. Kolchinsky | 1986-09-16 |
| 4544128 | Cartridge solenoid valve with manual override | Abel E. Kolchinsky | 1985-10-01 |
| 4540154 | Solenoid valve | Abel E. Kolchinsky | 1985-09-10 |
| 4526340 | Solenoid valve | Abel E. Kolchinsky | 1985-07-02 |