Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7810309 | Fuel system utilizing dual mixing pump | Douglas A. Parsons | 2010-10-12 |
| 7733037 | Integrated skid with multiple-motor controller | Douglas A. Parsons | 2010-06-08 |
| 7352090 | Fluid-submerged electric motor | James R. Gustafson, Douglas A. Parsons | 2008-04-01 |
| 7332884 | Electric motor control strategies | Gregory I. Rozman, James R. Gustafson, Douglas A. Parsons | 2008-02-19 |
| 7140240 | Electric engine start system with inspection mode | James R. Gustafson, Douglas A. Parsons, Gregory I. Rozman | 2006-11-28 |
| 6886665 | Lubrication system valve | Douglas A. Parsons | 2005-05-03 |
| 5341969 | Container accommodating paint, roller and brush and lid therefor | Carl A. Accardo | 1994-08-30 |