Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010950 | Ball strainer for circulating ball cleaning system | — | 1991-04-30 |
| 4984629 | Ball collector and filling apparatus for circulating ball cleaning system | David G. Paegelow, John E. Jagodzinski | 1991-01-15 |
| 4904126 | Truck mounted vacuum loading apparatus | — | 1990-02-27 |
| 4653537 | Fluid flow diverter valve with improved chamber arrangement | — | 1987-03-31 |
| 4643248 | Protection of heat exchanger tube ends | Kaveh Someah | 1987-02-17 |