Devlin J. Barnes — 3 Patents | Patent Leaderboard

Devlin J. Barnes has been granted 3 US patents. The first was granted in 1999 and the most recent in January 2003. Devlin J. Barnes ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Devlin J. Barnes in Winona Lake, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6508518	Hubcap locking device	Robert H. Owen, Bruce E. Harrison	2003-01-21
5902018	Hubcap locking device	Robert H. Owen, Bruce E. Harrison	1999-05-11	$4,211,000
5865915	Bi-directional anti-slip drive wheel assembly	Robert H. Owen, Walter Creutz, Steven R. Laney, Bruce E. Harrison	1999-02-02	$5,014,000

Devlin J. Barnes — 3 Patents

Issued Patents All Time

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