Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867020 | Apparatus for finishing pistons and the like and method therefor | Ronald E. Compton, Bruce A. Brown, Donald S. Akhurst, Douglas R. Myers, Robert W. Smith | 1989-09-19 |
| 4852437 | Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operation | — | 1989-08-01 |