Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378112 | Positive displacement, variable delivery pumping apparatus | — | 1995-01-03 |
| 4804313 | Side channel self priming fuel pump having reservoir | — | 1989-02-14 |
| 4408953 | High efficiency centrifugal pump | George W. Jahrstorfer | 1983-10-11 |