Ricki Don Marshall — 5 Patents at Bitswave

Ricki Don Marshall has been granted 5 US patents while listed as an inventor at Bitswave. The first was granted in 2013 and the most recent in May 2018. Ricki Don Marshall ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Ricki Don Marshall in Houston, TX, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9970237	Steerable earth boring assembly	Treston Greggory Davis	2018-05-15
9890592	Drive shaft for steerable earth boring assembly	Treston Greggory Davis	2018-02-13
9890593	Steerable earth boring assembly having flow tube with static seal	Treston Greggory Davis	2018-02-13
9580968	Rotary steerable drilling tool with electromagnetic steering system	Ce Liu, Treston Greggory Davis, Jing Li	2017-02-28
8570045	Drilling system for making LWD measurements ahead of the bit	Borislav J. Tchakarov, Stephen D. Bonner, Treston Greggory Davis	2013-10-29	$26,932,000

Ricki Don Marshall — 5 Patents

Issued Patents All Time

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