Patent Assignment
Reel/Frame 012973/0145
Bill of Sale
Recorded: 2002-06-10
Pages: 5
Assignor
DEVELOPMENT SPECIALISTS, INC.
Executed: 2002-02-15
Assignee
DFS LINKAGES, INC.
1755 S. NAPERVILLE ROAD, WHEATON, ILLINOIS, 60187
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 →
Trust Agreement and Assignment for the Benefit of Creditors of Proofspace Incorporated
Jun 10, 2002
From: PROOFSPACE INCORPORATED
To: DEVELOPMENT SPECIALISTS, INC.
Reel/Frame 012973/0282 →
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 →