Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825707 | Fluid flow indicator including a hall effect transducer | — | 1989-05-02 |
| D297716 | Filter flow indicating device | — | 1988-09-20 |
| 4700742 | Automatic shut-off device | — | 1987-10-20 |
| 4619139 | Flow meter with displaceable flow rate indicator | — | 1986-10-28 |
| 4569233 | Flow meter indicating device | — | 1986-02-11 |
| 4498497 | Flow meter bypass valve assembly | — | 1985-02-12 |
| 4495823 | Bidirectional flow meter | — | 1985-01-29 |
| 4485672 | Tamper-proof cover for fluid flow monitor | — | 1984-12-04 |