Michael R. Andrews — 13 Patents at AT&T

Michael R. Andrews has been granted 13 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in August 2021. Michael R. Andrews ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Michael R. Andrews in Coeur d'Alene, ID, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11091632	Polymer blends with controllable biodegradation rates	Allen R. Padwa, David R. Scarlett	2021-08-17
8625691	Communicating over single- or multiple- antenna channels having both temporal and spectral fluctuations	Partha P. Mitra, Karin Sigloch, David J. Thomson	2014-01-07	$1,991,000
8325854	Techniques for communicating over single-or multiple-antenna channels having both temporal and spectral fluctuations	Partha P. Mitra, Karin Sigloch, David J. Thomson	2012-12-04	$709,000
7092451	Information hiding system and a method of hiding information in a wireless communication network	—	2006-08-15	$6,079,000
6900762	Methods and apparatus for location determination based on dispersed radio frequency tags	Tin Kam Ho, Gregory Peter Kochanski, Louis J. Lanzerotti, David J. Thomson	2005-05-31	$13,165,000
6844858	Method and apparatus for wireless communication utilizing electrical and magnetic polarization	Michael J. Gans, Partha P. Mitra	2005-01-18	$17,843,000
6809693	Compact antennas having directed beams and potentially more than one degree of freedom per concentration region	Partha P. Mitra, Alexander Polyakov	2004-10-26	$15,212,000
6646615	Method and apparatus for wireless communication utilizing electrical and magnetic polarization	Michael J. Gans, Partha P. Mitra	2003-11-11	$14,886,000
6317098	Communication employing triply-polarized transmissions	Partha P. Mitra, David J. Thomson	2001-11-13	$17,484,000
6195064	Communication employing triply-polarized transmissions	Partha P. Mitra	2001-02-27	$18,514,000
5980595	Fuel pellet and method of making the fuel pellet	—	1999-11-09
5643342	Fuel pellet and method of making the fuel pellet	—	1997-07-01
5234018	Sewer check valve and cleanout apparatus	Bruce Grachal, Rodney C. Freligh, Howard L. Griffiths	1993-08-10

Michael R. Andrews — 13 Patents

Issued Patents All Time

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