Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314298 | Multitrack magnetic head employing double helix structure | William W. French, James U. Lemke | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314298 | Multitrack magnetic head employing double helix structure | William W. French, James U. Lemke | 1982-02-02 |