Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199304 | Positive displacement compact slipper pump | Guntis V. Strikis, Michael F. Halacka | 1980-04-22 |
RC
Ronald W. Crain
Overall (All Time): #4,110,471 of 4,157,543Top 100%
1
Patents All Time