Park; Robert H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Robert H..The latest application filed is for "method of equalizing the voltages of the individual cells of storage batteries".

Company Profile

0.11.0

Park; Robert H. - Freeport IL
Park; Robert H. - Brewster MA
Park; Robert H. - Pluckemin NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of equalizing the voltages of the individual cells of storage batteries Grant 4,331,911 - Park May 25, 1	1982-05-25
Method of charge control for vehicle hybrid drive batteries Grant 4,313,080 - Park January 26, 1	1982-01-26
Bipolar storage battery of extended surface electrode type Grant 4,267,243 - Park , et al. May 12, 1	1981-05-12
Method of effecting fast turbine valving for improvement of power system stability Grant RE30,589 - Park April 28, 1	1981-04-28
Method of effecting fast turbine valving for improvement of power system stability Grant RE29,485 - Park November 29, 1	1977-11-29
Method of effecting fast turbine valving for improvement of power system stability Grant 3,999,787 - Park December 28, 1	1976-12-28
Method of effecting fast turbine valving for improvement of power system stability Grant 3,998,058 - Park December 21, 1	1976-12-21
Detection streamer Grant 3,893,063 - Park , et al. July 1, 1	1975-07-01
Method For Employment Of Fast Turbine Valving Grant 3,849,666 - Park November 19, 1	1974-11-19
Method Of Effecting Fast Turbine Valving For Improvement Of Power System Stability Grant 3,848,138 - Park November 12, 1	1974-11-12
Method For Employment Of Fast Turbine Valving Grant 3,657,552 - Park April 18, 1	1972-04-18

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.