Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4583673 | Apparatus for soldering the winding to the commutator of an electric machine | Pavel M. Mintchev, Mihail H. Angelov, Hristomir D. Hristov, Nikolay V. Yordanov | 1986-04-22 |
| 4523708 | Apparatus for soldering the winding to the commutator of an electric machine | Pavel M. Minchev, Hristomir D. Hristov, Mihail H. Angelov, Nikolay V. Yordanov | 1985-06-18 |
| 4375270 | Apparatus for soldering the winding to the commutator of an electric machine | Pavel M. Minchev, Hristomir D. Hristov, Nikolay V. Yordanov | 1983-03-01 |
| 4331279 | Apparatus for soldering the coil of an electric machine to its collector | Pavel M. Minchev, Hristomir D. Hristov, Stoyan R. Lazarov, Nikolay V. Yordanov | 1982-05-25 |