Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553985 | Quick clean-up dual piston pump | Warren R. Schack | 1996-09-10 |
| RE35297 | Dual piston portioner and casing device | James E. Anderson, Richard G. Powers | 1996-07-16 |
| 5102094 | Vacuumizer valve assembly | Kevin A. Washam, Steven M. Sheeley | 1992-04-07 |
| 5071326 | Double piston portioning apparatus | William R. Wright, Richard G. Powers, James E. Anderson, Kevin F. Cooper | 1991-12-10 |
| 5035671 | Dual piston portioner and casing device | James E. Anderson, Richard G. Powers | 1991-07-30 |
| 5029735 | Portioning apparatus | M. Dale Cain | 1991-07-09 |
| 5014882 | Pivot-action portioning apparatus and method | Steven M. Sheeley, Stephen Michael Brown, Kevin A. Washam, Lewis E. Alley, Marvin Cain, SR. | 1991-05-14 |