B. Keith Thomas — 7 Patents at Span Tech

B. Keith Thomas has been granted 7 US patents while listed as an inventor at Span Tech. The first was granted in 2005 and the most recent in May 2016. B. Keith Thomas ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list B. Keith Thomas in Glasgow, KY, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
9340362	Conveyor with improved cleaning capabilities	James L. Layne, Lewis W. Ward, Scott Dayton Barbour	2016-05-17
8727109	Modular link conveyor drive arrangements	James L. Layne, Lewis W. Ward, Michael Seiler, Stephen C. Fye	2014-05-20
D658842	Spiral conveyor frame	James L. Layne, Lewis W. Ward, Stephen C. Fye	2012-05-01
7841462	Side-flexing conveyor chain with pivoting slats and related methods	James L. Layne, Lewis W. Ward, Mark Russell	2010-11-30
7690496	High speed switch for a diverter conveyor, related article diverter, and related methods	Stephen C. Fye, Lewis W. Ward, Ashok Anumula	2010-04-06
7308979	Self-tensioning conveyor with slave drive	James L. Layne, Michael D. McDaniel, Stephen C. Fye, Lewis W. Ward	2007-12-18
6959803	Self-tensioning conveyor	James L. Layne, Michael D. McDaniel, Stephen C. Fye	2005-11-01

B. Keith Thomas — 7 Patents

Issued Patents All Time

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