Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274767 | Flow rate scale field calibration for balancing valve | Stanley P. Evans, Jr., Florin Rosca, Donald Arthur Kahn | 2022-03-15 |
| 9366582 | Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement | Florin Rosca, Stanley P. Evans, Jr. | 2016-06-14 |
| 9016140 | Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurement | Stanley P. Evans, Jr., Florin Rosca, Donald Arthur Kahn | 2015-04-28 |
| D706394 | Combined balancing scale and knob for a balancing valve | Stanley P. Evans, Jr., Florin Rosca, Donald Arthur Kahn | 2014-06-03 |
| D686699 | Balancing valve | Stanley P. Evans, Jr., Florin Rosca, Donald Arthur Kahn | 2013-07-23 |