Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848213 | Reciprocating piston compressor with offset cylinder | Mark E. Charpie, Ralph Wisniewski | 1989-07-18 |
| 4782569 | Method for manufacturing a rolling piston rotary compressor | — | 1988-11-08 |
| 4629403 | Rotary compressor with vane slot pressure groove | — | 1986-12-16 |
| D285081 | Planter row center support | — | 1986-08-12 |
| 4568253 | Horizontal shaft oil pump | — | 1986-02-04 |