Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403092 | Viscous shear mixing device and method | Glen S. Lichtenberg, Paul A. Corbelli, Gerald Thomas Frizelle | 1995-04-04 |
| 5353501 | Method of manufacturing variable orifice devices | Robert A. Naugle, Philip E. Stoneham | 1994-10-11 |
| 5241992 | Apparatus and method for distributing fluids | Douglas L. Oehlbeck | 1993-09-07 |
| 5141029 | Variable orifice device | Robert A. Naugle, Philip E. Stoneham | 1992-08-25 |