Warner E. Speakman — 3 Patents

Warner E. Speakman has been granted 3 US patents. The first was granted in 1990 and the most recent in April 2010. Warner E. Speakman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Warner E. Speakman in Brighton, TN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7703996	Surveillance unit and method of use thereof	Frederick D. Sexton, Jr., John F. Osteen, Kenneth Alan Shackleford, Lester W. Mikles	2010-04-27
7315243	Perimeter containment system and method of use thereof	Frederick D. Sexton, Jr., Lester W. Mikles, Glen F. Turner	2008-01-01
4942275	Control panel face	Timothy Addy	1990-07-17	$31,058,000

Warner E. Speakman — 3 Patents

Issued Patents All Time

Patent Widget