Wall block system

Inventors: Robert A. MacDonald, William R. Dawson

Provisional Application Expired

	Code	Description	Pages	PDF
2004-04-29	`TRNA`	Transmittal of New Application	4	View
2004-04-29	`SPEC`	Specification	11	View
2004-04-29	`CLM`	Claims	2	View
2004-04-29	`ABST`	Abstract	1	View
2004-04-29	`DRW`	Drawings-only black and white line drawings	20	View
2004-04-29	`OATH`	Oath or Declaration filed	3	View
2004-04-29	`WFEE`	Fee Worksheet (SB06)	1	View

Inventors

Robert A. MacDonald Plymouth, MN

William R. Dawson Medina, MN

Attorneys & Agents of Record

MICHEAL WILES Reg. 56789 Agent · POPOVICH, WILES & O'CONNELL, P.A.

PATRICK O'CONNELL Reg. 33984 Attorney · POPOVICH WILES & O'CONNELL, PA

TERRY WILES Reg. 29989 Attorney

THOMAS POPOVICH Reg. 30099 Attorney · POPOVICH, WILES & O'CONNELL, P.A.

Prosecution

WELLS FARGO BANK, N.A.

from ALLIANCE CONSTRUCTION PRODUCTS INC., ARMORTEC, LLC, CDS TECHNOLOGIES, INC., CONTECH BRIDGE SOLUTIONS INC., CONTECH CONSTRUCTION PRODUCTS, INC., CONTECH EARCH STABILIZATION SOLUTIONS INC., CONTECH STORMWATER SOLUTIONS INC., CONTECH TECHNOLOGIES, LLC, CONTECH TRUCKING & LOGISTICS, LLC, KEYSTONE RETAINING WALL SYSTEMS, INC., SAFETY PRECAST, INC., SUPERIOR DRAINAGE, LLC, THOMPSON CULVERT COMPANY, WEST TEXAS CULVERTS, INC.

SECURITY AGREEMENT Recorded 2010-09-22

WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

from ARMORTEC, INC., CONTECH ARCH TECHNOLOGIES, INC., CONTECH TECHNOLOGIES, INC., KEYSTONE RETAINING WALL SYSTEMS, INC., PETRATECH, INC., STORMWATER MANAGEMENT, INC., VORTECHNICS, INC.

SECURITY AGREEMENT Recorded 2006-03-08

KEYSTONE RETAINING WALL SYSTEMS, INC.

from WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

TERMINATION OF SECURITY INTEREST IN PATENTS Recorded 2006-02-03

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