Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220946 | Active polishing of rotatable article surfaces | — | 2001-04-24 |
| 5343618 | Method of assembling a shaft and apertured member | Roy Glenn Kaywood | 1994-09-06 |
| 5265566 | Assembled seal disc for a crankshaft | John Peter Walsh | 1993-11-30 |
| 5207120 | Assembled crankshaft | Roy Glenn Kaywood | 1993-05-04 |
| 5201246 | Lightweight composite camshaft | Roy Glenn Kaywood | 1993-04-13 |
| 4922785 | Tubular camshaft assemblies and the like | Roy Glenn Kaywood | 1990-05-08 |
| 4841627 | Apparatus for making tubular camshaft assemblies | Roy Glenn Kaywood | 1989-06-27 |
| 4835832 | Method of assembling tubular shaft assemblies | Roy Glenn Kaywood | 1989-06-06 |
| 4719677 | Crankcase manufacturing method | — | 1988-01-19 |
| 4690112 | Crankcase structure | — | 1987-09-01 |