Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373210 | Motor brush spring subassembly | Mark E. Baer, Melvin E. Wolfe, Jr. | 1994-12-13 |
| 5184041 | Structure for coupling field windings to motor brushes | Mark E. Baer | 1993-02-02 |
| 4800312 | Mounting for brushes of electric motors | Rudolph W. Wacek | 1989-01-24 |
| 4782261 | Connection of motor brush holder to stator coil | Rudolph W. Wacek | 1988-11-01 |
| D290055 | Sweeper | Robert C. Berfield, Ronald F. Meland, Richard M. Fegan | 1987-05-26 |
| 4658458 | Rotary brush sweeper with mechanism for brush height adjustment | Robert C. Berfield, Ronald F. Meland, Richard M. Fegan | 1987-04-21 |