Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5080035 | Instrument pointer attaching device | — | 1992-01-14 | |
| 5046154 | Encapsulated armature and shaft assembly | — | 1991-09-03 | |
| 4745813 | Extended spindle electric gage mechanism | — | 1988-05-24 | |
| 4724601 | Method of manufacturing a return-to-zero gauge | David A. Ross | 1988-02-16 | |
| 4332173 | Fan type mass airflow meter | — | 1982-06-01 | $5,471,000 |
| 4249056 | Sequential switching device | — | 1981-02-03 | $10,268,000 |