Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172888 | Apparatus for sealingly enclosing a check valve | — | 1992-12-22 |
| 4909982 | Apparatus for separating and venting gas entrained in a liquid flow stream | — | 1990-03-20 |
| 4836974 | Variable linear motion cycle monitoring device | David R. Cavada | 1989-06-06 |
| 4766765 | Multiphase valve testing | — | 1988-08-30 |
| 4718450 | Pressure relief valve | — | 1988-01-12 |
| 4716005 | Forming a seal between planar sealing surfaces | Edward J. Rusnica, Henry A. Sepp, Jr. | 1987-12-29 |
| 4646782 | Surge suppressing check valve | — | 1987-03-03 |