Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224267 | Translating rotating thrust bearing | — | 2001-05-01 |
| 6102580 | Axial-thrust bearing with improved lubricant flow | Curtis H. Perkins, Stephen T. Podhajecki | 2000-08-15 |
| 5472284 | Shield for rolling element bearings | Daniel R. McLarty | 1995-12-05 |
| 5446963 | Method of forming one-piece metallic ball bearing cage | — | 1995-09-05 |
| 5410809 | Method of making a bearing cage with depressed slot end | — | 1995-05-02 |
| 5404642 | Method of assembling a bearing | Gunter J. Zinken | 1995-04-11 |
| 5391005 | Bearing cage with depressed slot end | — | 1995-02-21 |
| 5335416 | Roller bearing sigma cage | — | 1994-08-09 |
| 5291655 | Method of making a one-piece ball bearing retainer | Jeffrey P. Benson | 1994-03-08 |
| 5255985 | Roller bearing sigma cage | — | 1993-10-26 |
| 5189791 | Method for making a retainer having enhanced roller retention | — | 1993-03-02 |
| 5187345 | Method of welding retainer rings | Richard W. Shepard | 1993-02-16 |
| 5152062 | Method of manufacturing ball bearing retainers | Richard W. Shepard | 1992-10-06 |
| 5122001 | Split ring antifriction bearing retainer | Richard W. Shepard | 1992-06-16 |
| 4910847 | Method of making a thrust bearing | Carl R. Christenson | 1990-03-27 |
| 4892424 | Thrust bearing | Carl R. Christenson | 1990-01-09 |
| 4677720 | Method for making a double row roller bearing retainer | Richard W. Shepard, Clyde L. Landrum, Robert H. Tofield, Stephen T. Podhajecki | 1987-07-07 |
| 4605322 | Double row roller bearing retainer | Richard W. Shepard, Clyde L. Landrum, Robert H. Tofield, Stephen T. Podhajecki | 1986-08-12 |