Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5063954 | Multiple orifice valve with reduced operator torque | — | 1991-11-12 | |
| 5054521 | Multiple orifice valve with improved turn-down ratio | — | 1991-10-08 | |
| 5025833 | Disk valve | — | 1991-06-25 | |
| 4901977 | Gear drive for a disk | — | 1990-02-20 | |
| 4603834 | Mounting of disk in a disk valve | — | 1986-08-05 | $645,000 |
| 4585025 | Mounting for a valve actuator | — | 1986-04-29 | $1,121,000 |
| 4431028 | Multiple orifice valve with low volume flow control | — | 1984-02-14 | $1,630,000 |