Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021629 | Electric plasma arc powder welded slide layer for rotary fluid pump vane | — | 1991-06-04 |
| 4976916 | Method for producing ferrous sintered alloy product | — | 1990-12-11 |
| 4904302 | Roller in rotary compressor and method for producing the same | — | 1990-02-27 |
| 4861372 | Roller in rotary compressor and method for producing the same | — | 1989-08-29 |
| 4859164 | Ferrous sintered alloy vane and rotary compressor | — | 1989-08-22 |