Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887645 | High permeability grain oriented electrical steel | Jerry W. Schoen, Robert J. Comstock | 2011-02-15 |
| 5702539 | Method for producing silicon-chromium grain orieted electrical steel | Jerry W. Schoen, Christopher George Klapheke | 1997-12-30 |
| 4319936 | Process for production of oriented silicon steel | Martin Littmann | 1982-03-16 |