John W. Lennington — 14 Patents at Unknown

John W. Lennington has been granted 14 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in September 2011. John W. Lennington ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John W. Lennington in Ypsilanti, MI, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
8019118	Digital media recognition apparatus and methods	Stanley R. Sternberg, William Dargel, Thomas Voiles	2011-09-13
7756291	Digital media recognition apparatus and methods	Thomas Voiles, Stanley R. Sternberg, William Dargel	2010-07-13
7474759	Digital media recognition apparatus and methods	Stanley R. Sternberg, William Dargel, Thomas Voiles	2009-01-06
6763148	Image recognition methods	Stanley R. Sternberg, William Dargel, Thomas Voiles	2004-07-13
5133322	Internal combustion engine ignition system and cleaning device	John A. McDougal	1992-07-28
5085192	Internal combustion engine ignition system and cleaning device	John A. McDougal	1992-02-04
5029567	Internal combustion engine ignition system and cleaning device	John A. McDougal	1991-07-09
4993371	Internal combustion engine ignition system and cleaning device	John A. McDougal	1991-02-19
4960093	Internal combustion engine ignition system and cleaning device	John A. McDougal	1990-10-02
4809662	Internal combustion engine ignition system	John A. McDougal	1989-03-07
4718381	Internal combustion engine ignition system	John A. McDougal	1988-01-12
4471737	Internal combustion engine ignition system	John A. McDougal	1984-09-18
4325146	Non-synchronous object identification system	—	1982-04-13
4257373	Internal combustion engine ignition system	John A. McDougal	1981-03-24

John W. Lennington — 14 Patents

Issued Patents All Time

Patent Widget