Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931191 | Flow control valve for passing two fluids in opposite directions | Frank A. Taube, Sr., Peter H. Greverath | 1999-08-03 |
| 5913328 | Flow control valve with one piece plug/valve tube sleeve assembly | Peter H. Greverath, Eric Geile | 1999-06-22 |
| 5899219 | Ratio mixing valve and method for controlling dither in same | — | 1999-05-04 |