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Lewis Machine & Tool competitive analysis

Discover the latest PTAB cases involving Lewis Machine & Tool, highlighting their recent legal challenges and patent disputes.

Last updated on: Jul 13, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Lewis Machine & Tool
IPR2020-00373	Jan 14, 2020	LEWIS MACHINE & TOOL	WHG PROPERTIES	Terminated-Settled

IP litigation analysis comparing Lewis Machine & Tool with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jul 9, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
LEWIS MACHINE & TOOL	-	-	1	-
WHG PROPERTIES	-	-	-	1