Michael Longwell — 4 Patents at The Upper Deck

Michael Longwell has been granted 4 US patents while listed as an inventor at The Upper Deck. The first was granted in 1996 and the most recent in August 2008. Michael Longwell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Longwell in San Marcos, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7417481	Controlling signal states and leakage current during a sleep mode	Zahid Ahsanullah, James R. Feddeler	2008-08-26	$24,347,000
6882200	Controlling signal states and leakage current during a sleep mode	Zahid Ahsanullah, James R. Feddeler	2005-04-19	$25,408,000
5596918	Sports card slitting device and method	Richard J. Lee	1997-01-28
5546838	Notch timing device and method for card slitting machine	—	1996-08-20

Michael Longwell — 4 Patents

Issued Patents All Time

Patent Widget