Patent Assignment
Reel/Frame 012973/0282
Trust Agreement and Assignment for the Benefit of Creditors of Proofspace Incorporated
Recorded: 2002-06-10
Pages: 11
Assignor
PROOFSPACE INCORPORATED
Executed: 2001-09-17
Assignee
DEVELOPMENT SPECIALISTS, INC.
70 WEST MADISON STREET, SUITE 2300, CHICAGO, ILLINOIS, 60602
Covered Property
(1)
Method and System for Transient Key Digital Time Stamps
Patent:
6,381,696 →
Application:
09/158,592 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 27, 2000
From: DOYLE, MICHAEL D.
To: PROOFSPACE, INC.
Reel/Frame 010957/0981 →
Bill of Sale
Jun 10, 2002
From: DEVELOPMENT SPECIALISTS, INC.
To: DFS LINKAGES, INC.
Reel/Frame 012973/0145 →
Security Agreement
Nov 29, 2006
From: DFS LINKAGES, INC.
To: THI INCORPORATED
Reel/Frame 018552/0641 →
Assignment of Assignor's Interest
Feb 6, 2018
From: DFS LINKAGES, INC.
To: DOYLE, MICHAEL D.
Reel/Frame 044845/0027 →
Release of Security Interest
Feb 6, 2018
From: THI INCORPORATED
To: DFS LINKAGES, INC.
Reel/Frame 045261/0842 →