David A. Allgeyer

Ballard Spahr LLP

General

Experience15 yrs

Elite Ratings

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Practice Areas

Mech Eng, Manuf (7 cases)

Transport., E-Comm. (4 cases)

Semicond., Optic (2 cases)

Comp. Arch. and Software (2 cases)

Chemical (1 case)

Law Firms

Ballard Spahr LLP

dallgeyer@lindquist.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

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CAFC

L2

E

Cases

Case #	Court	Caption	Filed	Represent
0:14-CV-04480	D. MN	Nilfisk Advance Inc v. Karcher North America Inc	10/24/14	Patent Owner :Nilfisk Advance Inc	.
1:13-CV-01284	D. CO	Karcher North America Inc v. Nilfisk Advance Inc	05/16/13	Challenger :Nilfisk Advance Inc	.
0:13-CV-00951	D. MN	Nilfisk Advance Inc v. Edic Inc	04/24/13	Patent Owner :Nilfisk Advance Inc	.
3:12-CV-03490	N.D. CA	Tric Tools Inc v. TT Tech Inc	07/03/12	Challenger(W) :Tracto-Tecknik GmbH	.
6:11-CV-00599	E.D. TX	LC Eldridge Sales Co Ltd v. Azen Mfg Pte Ltd	11/04/11	Challenger(L) :Atwood Drilling Inc	.
1:10-CV-00376	N.D. IN	Romary Associates Inc v. Kibbi LLC	10/27/10	Challenger(W) :Kibbi LLC	.
2:09-CV-00358	E.D. TX	Mass Engineered Design Inc v. 9X Media Inc	11/12/09	Challenger :Custom Products Services Inc	.
1:07-CV-00037	D. UT	Harris Research Inc v. USP Holding	03/28/07	Challenger :US Products Inc	.
0:06-CV-03565	D. MN	Wimco LLC v. Lange Industries Inc	09/01/06	Challenger :Lange Industries Inc	.
0:05-CV-02546	D. MN	Card Technology Corp v. Datacard Inc	11/01/05	Patent Owner(L) :Card Technology Corp	.

Ratings Trends

Practice Areas