Robertson; Channing R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robertson; Channing R..The latest application filed is for "bubble valve and bubble valve-based pressure regulator".
- Robertson; Channing R. - Stanford CA
| Patent | Date |
|---|---|
| Bubble valve and bubble valve-based pressure regulator Grant 6,062,681 - Field , et al. May 16, 2 | 2000-05-16 |
| Passive pressure regulator for setting the pressure of a liquid to a predetermined pressure differential below a reference pressure Grant 5,969,736 - Field , et al. October 19, 1 | 1999-10-19 |
| Apparatus and method for dilution and mixing of liquid samples Grant 4,946,795 - Gibbons , et al. August 7, 1 | 1990-08-07 |
| Apparatus and method for dilution and mixing of liquid samples Grant 4,868,129 - Gibbons , et al. September 19, 1 | 1989-09-19 |
| Method of using isotropic, porous-wall polymeric membrane, hollow-fibers for culture of microbes Grant 4,442,206 - Michaels , et al. April 10, 1 | 1984-04-10 |
| Microbiological methods using hollow fiber membrane reactor Grant 4,440,853 - Michaels , et al. April 3, 1 | 1984-04-03 |
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