Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216309 | Apparatus for electrically insulating a commutator of a dynamoelectric machine | Joseph E. Jack | 1993-06-01 |
| 5144739 | Method of establishing a leakage current path for a commutator | Joseph E. Jack | 1992-09-08 |
| 4818909 | Insulated coil assembly | — | 1989-04-04 |
| 4710662 | Dynamoelectric machine rotor structure having improved insulation | Charles H. Merrifield, Frank E. Mizikowski | 1987-12-01 |
| 4565939 | Everted knitted tube insulation for windings of dynamoelectric machines | Jerome R. Filipowski | 1986-01-21 |
| 4425519 | Crack resistant armor termination for pole face winding bars | Martin A. Zgraggen | 1984-01-10 |
| 4365407 | Method of making an insulated pole and coil assembly | Joseph J. Zdaniewski, William B. Penn | 1982-12-28 |
| 4293784 | Insulated pole and coil assembly and method of making same | Joseph J. Zdaniewski, William B. Penn | 1981-10-06 |