Jeffrey A. Pfeifer

Amerson Law Firm PLLCLocal

General

Experience5 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (4 cases)

Transport., E-Comm. (7 cases)

Chemical (5 cases)

Law Firms

Amerson Law Firm PLLC

Williams Morgan & Amerson

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Ratings

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DCT

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PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
4:11-CV-03307	S.D. TX	National Oilwell Varco LP v. T3 Energy Services Inc	09/08/11	Patent Owner :National Oilwell Varco LP	.
2:08-CV-00475	E.D. TX	Halliburton Energy Services Inc v. BJ Services Co	12/19/08	Challenger :BJ Services Co	.
6:08-CV-00413	E.D. TX	ReedHycalog Uk Ltd v. United Diamond LP	10/27/08	Patent Owner :ReedHycalog LP	.
6:08-CV-00325	E.D. TX	ReedHycalog Uk Ltd v. Diamond Innovations Inc	08/15/08	Patent Owner(W) :ReedHycalog LP	.
6:07-CV-00269	E.D. TX	US Synthetic Corp v. ReedHycalog Uk Ltd	06/11/07	Patent Owner :Grant Prideco LP	.
6:07-CV-00251	E.D. TX	ReedHycalog Uk Ltd v. United Diamond Drilling Services Inc	06/04/07	Patent Owner(W) :Grant Prideco LP	.
6:06-CV-00222	E.D. TX	ReedHycalog Uk Ltd v. Baker Hughes Oilfield Operations Inc	05/12/06	Patent Owner :Grant Prideco LP	.

Ratings Trends

Practice Areas