Keith Schmid — 3 Patents at AT&T

Keith Schmid has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1997 and the most recent in October 2010. Keith Schmid ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keith Schmid in Dallas, TX, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7819676	Electrical power distribution system	Roberto Cardoso, Timothy Martin Cortes, Enrique Horta, Miguel Jauregui, John B. Kammeter +1 more	2010-10-26
5646462	DC voltage bypass power system architecture	Timothy Martin Cortes, Robert J. Kakalec	1997-07-08	$9,263,000
5612859	Battery polarity switch for generating low frequency voltage waveforms	Robert J. Kakalec	1997-03-18	$27,503,000

Keith Schmid — 3 Patents

Issued Patents All Time

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