Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4397796 | Method of manufacturing an anisotropic oxidic permanent magnet | Petrus H. G. M. Vromans | 1983-08-09 |
FL
Frederik K. Lotgering
Overall (All Time): #4,055,835 of 4,157,543Top 100%
1
Patents All Time