IP Library › Assignment 040308/0593
Patent Assignment
Reel/Frame 040308/0593

Assignment of Assignor's Interest

Recorded: 2016-11-14 Pages: 3
Assignor
MACDONALD, ROBERT A.
Executed: 1999-03-29
Assignee
KEYSTONE RETAINING WALL SYSTEMS, INC.
4444 WEST 78TH STREET, BLOOMINGTON, MINNESOTA, 55435
Covered Properties (3)
Retaining Wall Block System and Method with Varying Block Face Sizes
Patent: 6,447,213 →
Application: 09/652,566 →
Retaining Wall Block System and Method with Varying Block Face Sizes
Patent: 6,637,981 →
Application: 10/219,790 →
Publication: US 2002/0192035
Retaining Wall Block System
Patent: 7,011,474 →
Application: 10/996,208 →
Publication: US 2005/0072095
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest Aug 7, 2013
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: CONTECH ENGINEERED SOLUTIONS LLC (F/K/A CONTECH CONSTRUCTION PRODUCTS INC.); KEYSTONE RETAINING WALL SYSTEMS LLC (F/K/A KEYSTONE RETAINING WALL SYSTEMS INC.); CONTECH TRUCKING & LOGISTICS, LLC
Reel/Frame 030964/0588 →
Release of Security Interest Nov 28, 2016
From: GOLDMAN SACHS LENDING PARTNERS, LLC
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 040692/0055 →
Release of Security Interest Dec 2, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 040798/0001 →
Security Interest Dec 8, 2016
From: KEYSTONE RETAINING WALL SYSTEMS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 040852/0143 →