Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627052 | Pressure vessel transport system | — | 2020-04-21 |
| D862085 | Pressure vessel case | — | 2019-10-08 |
| D752110 | Low profile pump | Jeffrey D. LOPES | 2016-03-22 |
| D735240 | Low profile pump | Jeffrey D. LOPES | 2015-07-28 |
| D701246 | Low profile pump | — | 2014-03-18 |
| D692025 | Hand-held, rechargeable, battery powered diaphragm pump | Michael H. Irving, Jeffrey Brian Schopperle, Mark F. Ingersoll | 2013-10-22 |
| D662113 | Modular diaphragm pumping system | Steven M. Johnson | 2012-06-19 |
| D657800 | Diaphragm pump | Manuel Villagomez | 2012-04-17 |
| D649163 | Portable bilge pump | Randall H. Moormann, Rick Burnham | 2011-11-22 |
| D649164 | Bilge pump | — | 2011-11-22 |
| D638858 | Combined pump and controller device | Steven M. Johnson | 2011-05-31 |
| 6789648 | Retractable ladder assembly | — | 2004-09-14 |
| 6662559 | Hydraulic actuator | — | 2003-12-16 |
| 5181835 | Hydraulic pump | — | 1993-01-26 |
| D291878 | Detachable passenger compartment for a golf cart | — | 1987-09-15 |
| D267404 | Beam counterweight for jack pumps | — | 1982-12-28 |