Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590559 | Method and apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls | Leroy R. Price | 1997-01-07 |
| 5588321 | Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation | Ralph E. Snyder, Dominic A. Sorace | 1996-12-31 |
| 5463889 | Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation | Ralph E. Snyder, Dominic A. Sorace | 1995-11-07 |
| 5408856 | Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls | Leroy R. Price | 1995-04-25 |
| 5397402 | Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same | — | 1995-03-14 |
| 5350464 | Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same | — | 1994-09-27 |
| 5045350 | Applying tension to light gage grain-oriented silicon electrical steel of less than 7-mil by stress coating to reduce core losses. | Edward G. Choby, Jr. | 1991-09-03 |
| 4711113 | Apparatus for reducing core losses of grain-oriented silicon steel | — | 1987-12-08 |
| 4666535 | Method of producing low core losses in oriented silicon steels | — | 1987-05-19 |
| 4533409 | Method and apparatus for reducing core losses of grain-oriented silicon steel | — | 1985-08-06 |