Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784364 | Optical sensor for measurement of static and dynamic torque | Robert J. Matzoll | 2010-08-31 |
| 7559258 | Torque sensor using signal amplitude analysis | Robert J. Matzoll | 2009-07-14 |
| 5153445 | Method and apparatus for measuring orange peel and texture in painted surfaces | — | 1992-10-06 |
| 4746805 | Combined distinctness of image and gloss meter | — | 1988-05-24 |
| 4527898 | Distinctness of image meter | — | 1985-07-09 |