John Covington — 7 Patents at Vari-Lite

John Covington has been granted 7 US patents while listed as an inventor at Vari-Lite. The first was granted in 1987 and the most recent in May 2018. John Covington ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Covington in Carrollton, TX, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9961743	Portable power and signal distribution system for a controllable system including multiple devices	James Bornhorst	2018-05-01
8901416	Portable power and signal distribution system for a controllable system including multiple devices	James Bornhorst	2014-12-02
8203828	Portable power and signal distribution system for a controllable system including multiple devices	James Bornhorst	2012-06-19
6031749	Universal power module	Thomas E. Walsh, John Mark Newell	2000-02-29	$340,000
5798619	Techniques for controlling remote lamp loads	—	1998-08-25	$461,000
5640061	Modular lamp power supply system	James Bornhorst, Randall D. Garrett	1997-06-17
4688161	Regulated power supply apparatus and method using reverse phase angle control	—	1987-08-18

John Covington — 7 Patents

Issued Patents All Time

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