Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442014 | Fluid transfer system and method for transferring fluid | Paul Craig Mellinger, Melvyn Wayne Mellinger, Mark Mellinger | 2008-10-28 |
| 7407371 | Centrifugal multistage pump | Michele Leone, Aleesandro Santoni, Marco Trovi, Giancarlo Roggiolani, Paul Craig Mellinger +2 more | 2008-08-05 |
| D556872 | Wall mount head | Paul Craig Mellinger, Mark Mellinger | 2007-12-04 |
| D501486 | Liquid pump | Michele Leone, Allessandro Santoni, Marco Trovi, Giancarlo Roggiolani, Paul Craig Mellinger +2 more | 2005-02-01 |