Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804912 | Apparatus for electromagnetically measuring the distance between two opposing grinding surfaces | — | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804912 | Apparatus for electromagnetically measuring the distance between two opposing grinding surfaces | — | 1989-02-14 |