Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D337372 | Valve plate | Gene R. Bluhm | 1993-07-13 |
| D336679 | Valve seat | Gene R. Bluhm | 1993-06-22 |
| D336680 | Plate valve bumper | Gene R. Bluhm | 1993-06-22 |
| D336509 | Plate valve spring | Gene R. Bluhm | 1993-06-15 |
| 5100606 | Method of injection molding a plastic plate | Derek Woollatt | 1992-03-31 |
| 5036880 | High efficiency plate valve for reciprocating compressor | Gene R. Bluhm | 1991-08-06 |
| 4984361 | Method of making a flat spring compressor valve | Derek Woollatt | 1991-01-15 |
| 4913187 | Compressor valve with flat spring | Derek Woollatt | 1990-04-03 |
| 4889156 | Compressor valve with flat spring | Derek Woolatt | 1989-12-26 |
| 4738600 | Lubricating system | — | 1988-04-19 |
| 4196256 | Long life fuser roll | Clifford O. Eddy, Edward F. Bowler, Jr. | 1980-04-01 |