Lowell; Francis C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lowell; Francis C..The latest application filed is for "method and apparatus for measuring flow by using phase advance".
- Lowell; Francis C. - Falmouth MA
- Lowell; Francis C. - Concord MA
- Lowell; Francis C. - Roslyn NY
- Lowell; Francis C. - Huntington Station NY
| Patent | Date |
|---|---|
| Method and apparatus for measuring flow by using phase advance Grant 5,228,347 - Lowell , et al. July 20, 1 | 1993-07-20 |
| Flow calculator with velocity curve fitting circuit means Grant 4,432,243 - Lowell , et al. February 21, 1 | 1984-02-21 |
| Asthma immunotherapy Grant 4,163,778 - Ohman , et al. August 7, 1 | 1979-08-07 |
| Thermal Convection Flow Light Valve Grant 3,788,729 - Lowell , et al. January 29, 1 | 1974-01-29 |
| Method For Controlling Bowing In Light Valves Grant 3,744,126 - Forlini , et al. July 10, 1 | 1973-07-10 |
| Method For Maintaining The Separation Of Plates Grant 3,742,600 - Lowell July 3, 1 | 1973-07-03 |
| Light Valve With Flowing Fluid Suspension Grant 3,708,219 - Forlini , et al. January 2, 1 | 1973-01-02 |
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.
| 