Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217673 | Process of making electrical steels | John F. Butler, Barry A. Lauer, Ann M. R. Larson, Richard J. Blotzer | 2001-04-17 |
| 6068708 | Process of making electrical steels having good cleanliness and magnetic properties | Barry A. Lauer, Jeffrey P. Anderson | 2000-05-30 |
| RE35967 | Process of making electrical steels | Barry A. Lauer, Ann M. R. Larson, Richard J. Blotzer | 1998-11-24 |
| 5609696 | Process of making electrical steels | Barry A. Lauer, Ann M. R. Larson, Richard J. Blotzer | 1997-03-11 |