Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7177770 | Mass air flow metering device and method | Lary R. Hocken, David Paul Prawdzik, Paul Louis Du Bois, James C. Smith | 2007-02-13 | |
| 6813570 | Optimized convection based mass airflow sensor circuit | — | 2004-11-02 | $2,697,000 |
| 6508117 | Thermally balanced mass air flow sensor | Paul L. DuBois, Dan H. Emmert | 2003-01-21 | $1,842,000 |
| 6359578 | System for externally referenced ratiometric signal processing | Lawrence Dean Hazelton | 2002-03-19 | $4,851,000 |
| 6279394 | Mass air flow meter | Mark Henry Svoboda | 2001-08-28 | $11,363,000 |
| 5014550 | Method of processing mass air sensor signals | Edward J. Martin, David Paul Prawdzik | 1991-05-14 | |
| 4987549 | Temperature compensated flowmeter techniques | — | 1991-01-22 |