John Powers — 2 Patents at Echo Incorporated

John Powers has been granted 2 US patents while listed as an inventor at Echo Incorporated. The first was granted in 1995 and the most recent in November 2015. John Powers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Powers in Phoenix, AZ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9190644	Staging system for battery on a portable tool	Aida Smith, Stephen J. Towner, Ryan Garrett, Brent Peterson	2015-11-17
5450772	Valve lifter adjustor tool	Larry A. Barone	1995-09-19

John Powers — 2 Patents

Issued Patents All Time

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