Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998586 | Self priming pump assembly with a direct drive vacuum pump | — | 2015-04-07 |
| 8662862 | Pump system with vacuum source | — | 2014-03-04 |
| 8246316 | Vacuum source and float valve for a self-priming pump | — | 2012-08-21 |
| 7878768 | Vacuum pump with wear adjustment | — | 2011-02-01 |
| 7794211 | Pump System with a vacuum source coupled to a separator | — | 2010-09-14 |
| 7311335 | Trailer and fuel tank assembly | Gianfranco Parma | 2007-12-25 |
| 7011505 | Pump system with vacuum source | — | 2006-03-14 |
| 6692234 | Pump system with vacuum source | — | 2004-02-17 |
| 6585492 | Pump system with vacuum source | Gianfranco Parma | 2003-07-01 |
| 6405748 | Trailer and fuel tank assembly | Gianfranco Parma | 2002-06-18 |
| 6390768 | Pump impeller and related components | Gianfranco Parma | 2002-05-21 |
| 6315524 | Pump system with vacuum source | Gianfranco Parma | 2001-11-13 |