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Cases Involving this patent

Displaying 1 - 5 of 5
# Title Civil Action Venue Filing Date Asserter Categories Patent Asserter Alleged Infringer
1 National Oilwell Varco, L.P. v. Auto-Dril, Inc. 5:15-cv-00027 E.D.Tex.
  • 5 Individual-inventor-started
  • 9 Individual
2 National Oilwell Varco, L.P. v. Auto-Dril, Inc. 5:15-cv-00027 E.D.Tex.
  • 5 Individual-inventor-started
  • 9 Individual
3 Auto-Dril, Inc. v. National Oilwell Varco, L.P. 6:15-cv-00091 W.D.Tex.
  • 5 Individual-inventor-started
4 National Oilwell Varco, L.P. v. Ensign International Energy Services, Inc. 1:13-cv-01046 W.D.Tex.
  • 8 Product company
5 Varco LP v. IDM Equipment Co Inc 4:05-cv-00767 S.D.Tex.
  • 8 Product company