Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9267476 | Two stage valve with conical seat for flow shut-off and spool knife edge for metering flow control | Romaine O. Edwards, Edward B. Manring | 2016-02-23 | $17,342,000 |