David P. Johnson
General
Experience16 yrs
Elite Ratings
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Practice Areas
Mech Eng, Manuf (13 cases)
Transport., E-Comm. (8 cases)
Design (6 cases)
Semicond., Optic (1 case)
Communications (2 cases)
Law Firms
Workman Nydegger (Current)
Ratings
Experience
Grade
Trend
DCT
L5
E
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent | |
|---|---|---|---|---|---|
02/13/26 | Patent Owner | . | |||
08/12/25 | Patent Owner | . | |||
05/23/25 | Patent Owner | . | |||
04/22/24 | Patent Owner | . | |||
12/04/23 | Patent Owner | . | |||
08/18/21 | Patent Owner | . | |||
07/13/21 | Challenger | . | |||
09/14/20 | Patent Owner | . | |||
05/08/19 | Challenger | . | |||
08/30/18 | . |