Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051632 | Assembling electric motors with reduced end-play | Fred W. Hoffman, Edward Melnikov | 1991-09-24 |
| 4944085 | Means for assembling electric motors with reduced end-play | Fred W. Hoffman, Edward Melnikov | 1990-07-31 |
| 4878289 | Methods of assembling electric motors with reduced end-play | Fred W. Hoffman, Edward Melnikov | 1989-11-07 |