Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128578 | Commutator | — | 1992-07-07 |
| 5012149 | Assembled commutator for an electric motor | — | 1991-04-30 |
| 5006742 | Splashproof cover for an electric motor | Ben To Fan Wong | 1991-04-09 |
| 4996456 | Axial retainers for coated electromagnetic rotor | — | 1991-02-26 |
| 4983872 | Brush gear for a permanent magnet motor | — | 1991-01-08 |
| 4983871 | Commutator with base alignment interlock | — | 1991-01-08 |
| 4975612 | Commutator with armature winding connections | — | 1990-12-04 |
| 4956572 | Commutator for an electric motor | — | 1990-09-11 |
| 4927379 | Electrical connector | Patrick Wang, Raymond Wai Hang Chu | 1990-05-22 |
| 4764700 | Armature including integral cooling means | — | 1988-08-16 |
| 4746829 | Brush gear assembly | — | 1988-05-24 |
| 4656380 | Commutator with winding connection segments having cutting edges | — | 1987-04-07 |
| 4584498 | Commutator with winding connections | — | 1986-04-22 |