Matthys; Robert J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matthys; Robert J..The latest application filed is for "time lag approach for measuring fluid velocity".
- Matthys; Robert J. - St. Anthony MN
- Matthys; Robert J. - Minneapolis MN
| Patent | Date |
|---|---|
| Time lag approach for measuring fluid velocity Grant 6,234,016 - Bonne , et al. May 22, 2 | 2001-05-22 |
| Method and apparatus for measuring selected properties of a fluid of interest using a single heater element Grant 6,079,253 - Bonne , et al. June 27, 2 | 2000-06-27 |
| Time lag approach for measuring thermal conductivity and specific heat Grant 6,019,505 - Bonne , et al. February 1, 2 | 2000-02-01 |
| Selective natural gas detecting apparatus Grant 4,958,076 - Bonne , et al. September 18, 1 | 1990-09-18 |
| Measurement of thermal conductivity and specific heat Grant 4,944,035 - Aagardl , et al. July 24, 1 | 1990-07-24 |
| Voltage controlled oscillator with temperature compensation Grant 4,667,171 - Matthys May 19, 1 | 1987-05-19 |
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