Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220773 | Wide swath mower with pivotable distal mower | — | 1993-06-22 |
| 5146733 | Wide swath mower and method of mowing | — | 1992-09-15 |
| 5141411 | Center-anchored, rod actuated pump | — | 1992-08-25 |
| 5097901 | Apparatus for removing fluids from a well | — | 1992-03-24 |
| 5031402 | Pneumatic pump actuator for oil wells | — | 1991-07-16 |
| 4922875 | Power driven, positive displacement, combustion chamber for production of mixtures of steam and exhaust gases | — | 1990-05-08 |
| 4751969 | Apparatus and method for removing fluids from a well | — | 1988-06-21 |