Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991731 | Low shear swivel fitting | Jan Pitzer, Bill Bertakis, Randall Sandifur | 2015-03-31 |
| 8517288 | Low shear swivel fitting | Jan Pitzer, Bill Bertakis, Randall Sandifur | 2013-08-27 |
| 6179223 | Spray nozzle fluid regulator and restrictor combination | Richard Sherman | 2001-01-30 |