David W. Yarbrough

Technical Expert

Vice President at R&D Services, Inc.

David W. Yarbrough's recorded patent work spans two technology areas, concentrated in Plastics & Composites Manufacturing and Pipes & Pipe Fittings. Yarbrough has been retained only by petitioners in every recorded proceeding.

Education

Ph.D., Chemical Engineering — Georgia Institute of TechnologyM.S., Chemical Engineering — Georgia Institute of TechnologyBachelor’s degree, Chemical Engineering — Georgia Institute of Technology

Technology areas

Plastics & Composites ManufacturingPipes & Pipe Fittings
View CV

Litigation record

PTAB & Daubert6matters on record
Retained by100%petitioner or defendant, 0% patent owner or plaintiff

See the 6 matters behind this record

  • Every proceeding by number, with the patent at issue
  • The retaining party and law firm
  • Whether the Board credited or declined to credit the testimony, quoting the decision
  • How each motion to exclude was decided: denied, granted in part, or granted

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