Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839623 | Magnetic core blanks of magnetically permeable sheet material | Erick O. Schonstedt | 1989-06-13 |
| 4747207 | Manufacture of magnetic cores from blanks of magnetically permeable sheet material | Erick O. Schonstedt | 1988-05-31 |