Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083068 | Platen pump | Kenneth W. Rake, Donald M. Earhart, Charles J. McPhee | 2006-08-01 |
| 6871759 | Platen pump | Kenneth W. Rake, Donald M. Earhart, Charles J. McPhee | 2005-03-29 |
| 6626329 | Platen pump | Kenneth W. Rake, Donald M. Earhart, Charles J. McPhee | 2003-09-30 |
| 6358239 | Platen pump | Kenneth W. Rake, Donald M. Earhart, Charles J. McPhee | 2002-03-19 |