Brumfield; Robert C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brumfield; Robert C..The latest application filed is for "couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear".
- Brumfield; Robert C. - Anaheim CA
- Brumfield; Robert C. - Incline Village NV
- Brumfield; Robert C. - Pasadena CA
- Brumfield; Robert C. - Laguna Beach CA
| Patent | Date |
|---|---|
| Couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear Grant 4,808,307 - Fischel , et al. February 28, 1 | 1989-02-28 |
| Couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear Grant 4,755,300 - Fischel , et al. July 5, 1 | 1988-07-05 |
| Method of winding a mass transfer device and product Grant 4,368,124 - Brumfield January 11, 1 | 1983-01-11 |
| Methods and means for circulating a dialysate Grant 4,312,757 - Brumfield January 26, 1 | 1982-01-26 |
| Blood processing apparatus Grant 4,212,741 - Brumfield July 15, 1 | 1980-07-15 |
| A Bubble Oxygenerator Including A Blood Foam Return Exchanger Device Grant 3,807,958 - Brumfield , et al. April 30, 1 | 1974-04-30 |
| Filtering Blood Sucker Grant 3,785,380 - Brumfield January 15, 1 | 1974-01-15 |
| Blood Transport Membrane Pump Grant 3,771,658 - Brumfield November 13, 1 | 1973-11-13 |
| Pulsator Pump And Heat Exchanger For Blood Grant 3,771,899 - Brumfield Nov | 1973-11-13 |
| Filtering Cardiotomy Reservoir Grant 3,768,653 - Brumfield October 30, 1 | 1973-10-30 |
| Blood Oxygenator And Thermoregulator Apparatus Grant 3,769,162 - Brumfield October 30, 1 | 1973-10-30 |
| Blood Oxygenator Flow Guide Grant 3,769,163 - Brumfield October 30, 1 | 1973-10-30 |
| Integral Blood Oxygenator And Heat Exchanger Grant 3,768,977 - Brumfield , et al. October 30, 1 | 1973-10-30 |
| Compressible Disposable Filter Press For Blood Grant 3,747,769 - Brumfield July 24, 1 | 1973-07-24 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 