Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958614 | Method of making a fastening device for visually indicating tension | — | 2011-06-14 |
| 5189979 | Fluid pressure indicator | — | 1993-03-02 |
| 4904132 | Opti-mechanical displacement indicator with high sensitivity | — | 1990-02-27 |
| RE30183 | Radio-frequency tuned-circuit microdisplacement transducer | — | 1980-01-08 |