Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874922 | Granule vise for manufacturing a magnetic head core with a glass fillet adjacent the inner edge of the gap | Douglas J. Hennenfent | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874922 | Granule vise for manufacturing a magnetic head core with a glass fillet adjacent the inner edge of the gap | Douglas J. Hennenfent | 1989-10-17 |