Downs; Henry

Patent Applications and Registrations

Patent applications and USPTO patent grants for Downs; Henry.The latest application filed is for "manifold combiner for multi-station broadcast sites apparatus and method".

Company Profile

0.5.4

Downs; Henry - Portland ME
Downs; Henry - Kitchener 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
Manifold combiner for multi-station broadcast sites apparatus and method Grant 7,864,001 - Downs , et al. January 4, 2	2011-01-04
Manifold combiner for multi-station broadcast sites apparatus and method App 20070252661 - Downs; Henry ; et al.	2007-11-01
Switchable multi-transmitter combiner and method Grant 7,254,374 - Downs August 7, 2	2007-08-07
Dual feed common radiator antenna system and method for broadcasting analog and digital signals Grant 7,084,822 - Downs , et al. August 1, 2	2006-08-01
Switchable multi-transmitter combiner and method App 20060017521 - Downs; Henry	2006-01-26
Method and apparatus for high power switching Grant 6,953,346 - Downs , et al. October 11, 2	2005-10-11
Method and apparatus for high power switching App 20050130455 - Downs, Henry ; et al.	2005-06-16
Dual feed common radiator antenna system and method for broadcasting analog and digital signals App 20050068244 - Downs, Henry ; et al.	2005-03-31
Reconfigurable beam-forming network that provides in-phase power to each region Grant 4,814,775 - Raab , et al. March 21, 1	1989-03-21

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.