Ronald E. Plummer — 4 Patents at Poco Graphite

Ronald E. Plummer has been granted 4 US patents while listed as an inventor at Poco Graphite. The first was granted in 2000 and the most recent in February 2020. Ronald E. Plummer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ronald E. Plummer in Decatur, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10561915	Pitch training device	Michael Z. MCGUINESS, Connor Zukel MCGUINESS	2020-02-18
7931853	System, method, and apparatus for conversion bonding of precursor subcomponents into a unitary monolith	—	2011-04-26
7258137	System, method, and apparatus for dual gas delivery through a high temperature artifact without undesirable gas mixing	—	2007-08-21
6099645	Vertical semiconductor wafer carrier with slats	Micheal E. Easley	2000-08-08	$79,709,000

Ronald E. Plummer — 4 Patents

Issued Patents All Time

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