Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670886 | Method and apparatus for sensing proximity or position of an object using near-field effects | Peter U. Wolff | 1997-09-23 |
| 5633593 | Apparatus for sensing proximity of a moving target | George D. Wolff, George T. Ruck | 1997-05-27 |