David B. B. Helfrey

Sandberg Phoenix & Von Gontard

General

Experience14 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (3 cases)

Transport., E-Comm. (2 cases)

Design (3 cases)

Semicond., Optic (2 cases)

Comp. Arch. and Software (1 case)

Law Firms

Sandberg Phoenix & Von Gontard

Helfrey Neiers

dhelfrey@sandbergphoenix.com

sandbergphoenix.com

Ratings

Experience

Grade

Trend

DCT

L4

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
4:14-CV-00172	E.D. MO	Morley JR v. Square Inc	01/30/14	Patent Owner :Rem Holdings 3 LLC	.
4:12-CV-01526	E.D. MO	Newco Enterprises Inc v. Holiday House Distributing Inc	08/27/12	Patent Owner :Newco Enterprisess Inc	.
1:11-CV-01919	D. CO	Wyers v. RM Industries Inc	07/22/11	Challenger :RM Industries Inc	.
2:11-CV-02126	W.D. TN	Miller v. Aluma Form Inc	02/18/11	Patent Owner :Aluma-Form Inc	.
4:11-CV-00043	W.D. MO	I Rise Learning Center Outreach LLC v. Target Corp	01/10/11	Challenger :Target Brands Inc	.
4:10-CV-02243	E.D. MO	Square Inc v. REM Holdings 3 LLC	12/01/10	Patent Owner(L) :Rem Holdings 3 LLC	.
3:10-CV-00535	S.D. IL	Miller v. Aluma Form Inc	07/19/10	Patent Owner(W) :Aluma-Form Inc	.
4:08-CV-00070	E.D. MO	Industrial Wire Products Inc v. Costco Wholesale Corp	01/16/08	Patent Owner(L) :Industrial Wire Products Inc	.
3:07-CV-03142	C.D. IL	Design Ideas Ltd v. Industrial Wire Products Inc	06/04/07	Challenger :Industrial Wire Products Inc	.
4:05-CV-02806	S.D. TX	Exopack Technology LLC v. Packaging Concepts Inc	08/12/05	Patent Owner	.

Ratings Trends

Practice Areas