Eng; Jeffrey D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Eng; Jeffrey D..The latest application filed is for "filter press type electrolytic cell and frames for use therein".

Company Profile

0.9.0

Eng; Jeffrey D. - North Vancouver CA
Eng; Jeffrey D. - N. Vancouver CA

*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
Filter press type electrolytic cell and frames for use therein Grant 4,378,286 - Eng , et al. March 29, 1	1983-03-29
Gasket means for electrolytic cell assembly Grant 4,342,460 - Eng August 3, 1	1982-08-03
Electrolytic cell utilizing pretreated semi-permeable membranes Grant 4,124,477 - Tokawa , et al. November 7, 1	1978-11-07
Voltage reduction of membrane cell for the electrolysis of brine Grant 4,040,919 - Eng August 9, 1	1977-08-09
Electrolytic method for the manufacture of hypochlorites Grant 3,925,174 - Eng , et al. December 9, 1	1975-12-09
Electrolytic manufacture of dithionites Grant 3,905,879 - Eng , et al. September 16, 1	1975-09-16
Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen Grant 3,904,496 - Harke , et al. September 9, 1	1975-09-09
Electrolytic production of hydrogen peroxide and alkali metal hydroxide Grant 3,884,778 - Eng , et al. May 20, 1	1975-05-20
Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen Grant 3,884,777 - Harke , et al. May 20, 1	1975-05-20

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.