Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35703 | Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil | Leon C. Vandervalk, David Beamish | 1997-12-30 |
| 5632740 | Illuminated leading probe device | Dirk Pawlowski, M. Spitznas, Wolfgang Neuberger | 1997-05-27 |
| 5623427 | Nondestructive anodic capacity gauge | Leon C. Vandervalk | 1997-04-22 |