Joseph D. Lechtenberger
Winston & Strawn LLPGeneral
Experience17 yrs
Elite Ratings
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Practice Areas
Chemical (3 cases)
Comp. Arch. and Software (3 cases)
Communications (2 cases)
Semicond., Optic (1 case)
Design (1 case)
Ratings
Experience
Grade
Trend
DCT
L2
C
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 4:17-CV-03220 | Gryphon Oilfield Solutions LLC v. Stage Completions Inc | 10/24/17 | ||
| 5:17-CV-00942 | Gryphon Oilfield Solutions LLC v. Stage Completions Inc | 09/22/17 | Patent Owner | |
| 4:17-CV-01340 | Trican Well Service Ltd v. Preferred Proppants LLC | 05/01/17 | Challenger | |
| 4:16-CV-03583 | Integrated Production Services Inc v. Flowco Production Solutions LLC | 12/06/16 | Patent Owner | |
| 2:16-CV-01214 | Trican Well Service Ltd v. Preferred Proppants LLC | 10/31/16 | Challenger | |
| 6:14-CV-00979 | Logitraq LLC v. Weatherford US LP | 12/18/14 | Challenger | |
| 1:14-CV-00221 | Effective Exploration LLC v. EOG Resources Inc | 02/21/14 | Challenger | |
| 4:14-CV-00246 | Integrated Production Services Inc v. Epic Lift Systems LLC | 02/03/14 | ||
| 4:13-CV-01088 | Transocean Offshore Deepwater Drilling Inc v. Pacific Drilling SA | 04/16/13 | Challenger | |
| 4:12-CV-00890 | Millennium Cryogenic Tech Ltd v. Weatherford Artificial Lift Systems Inc | 03/23/12 | Challenger |