IP Library › Assignment 006943/0229
Patent Assignment
Reel/Frame 006943/0229

Assignment of Assignor's Interest

Recorded: 1994-03-31 Pages: 4
Assignors
ANDREW, BILL D.
Executed: 1994-03-28
DUWE, WILLIAM D.
Executed: 1994-03-28
WILSON, MICHAEL L.
Executed: 1994-03-28
Assignee
TDW DELAWARE, INC.
1100 MARKET STREET, SUITE 780, WILMINGTON, DELAWARE, 19801
Covered Property (1)
High Pressure Tapping Apparatus
Patent: 5,439,331 →
Application: 08/220,730 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Oct 11, 2005
From: T.D. WILLIAMSON, INC.; WILLIAMSON INTERNATIONAL CORP.; TDW DELWARE, INC.; TDW SERVICES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 017065/0629 →