Karuhn; Richard F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karuhn; Richard F..The latest application filed is for "porous passage means and method for particle analyzing systems".
- Karuhn; Richard F. - Downers Grove IL
- Karuhn; Richard F. - Chicago IL
| Patent | Date |
|---|---|
| Porous passage means and method for particle analyzing systems Grant 4,434,398 - Berg , et al. February 28, 1 | 1984-02-28 |
| Particle length and volume comeasurement with controlled orientation Grant 4,290,011 - Berg , et al. September 15, 1 | 1981-09-15 |
| Method of predetermining time of ovulation in women and in animals to control conception Grant 4,036,212 - Karuhn July 19, 1 | 1977-07-19 |
| Particle Sensing Apparatus, Method And Flow Direction Collar Therefor Grant 3,739,268 - Karuhn , et al. June 12, 1 | 1973-06-12 |
| Method And Apparatus For Detecting And Sizing Microscopic Particles Grant 3,739,258 - Karuhn , et al. June 12, 1 | 1973-06-12 |
| Device For Counting Particles In A Flowing Fluid Grant 3,564,264 - Karuhn , et al. February 16, 1 | 1971-02-16 |
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