Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569265 | Electrical steel with improved magnetic properties in the rolling direction | Jeffery P. Anderson | 2003-05-27 |
| 6284388 | Steel with electrically insulating hematite layer | Richard J. Blotzer, Jeffrey P. Anderson | 2001-09-04 |
| 6221501 | Steel with electrically insulating hematite layer | Richard J. Blotzer, Jeffrey P. Anderson | 2001-04-24 |
| 6217673 | Process of making electrical steels | John F. Butler, Gerald F. Beatty, Ann M. R. Larson, Richard J. Blotzer | 2001-04-17 |
| 6068708 | Process of making electrical steels having good cleanliness and magnetic properties | Gerald F. Beatty, Jeffrey P. Anderson | 2000-05-30 |
| RE35967 | Process of making electrical steels | Gerald F. Beatty, Ann M. R. Larson, Richard J. Blotzer | 1998-11-24 |
| 5609696 | Process of making electrical steels | Gerald F. Beatty, Ann M. R. Larson, Richard J. Blotzer | 1997-03-11 |
| 4806177 | As-hot rolled bar steel | John F. Held | 1989-02-21 |