Patent Assignment
Reel/Frame 006784/0364
Assignment of Assignor's Interest
Recorded: 1993-11-10
Pages: 3
Assignor
ROBERTS, JERRY W.
Executed: 1993-11-10
Assignee
NELCO MANUFACTURING CORP.
6215 ALUMA VALLEY DR., OKLAHOMA CITY, OKLAHOMA, 73121
Covered Property
(1)
Apparatus for Blast Cleaning Surfaces Disposed at Angles Within 45 Degrees of Vertical
Patent:
5,441,443 →
Application:
08/150,511 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 22, 2004
From: NELCO MANUFACTURING CORP.
To: CASS CORPORATION
Reel/Frame 015394/0791 →
Merger
Nov 22, 2004
From: CASS CORPORATION
To: U.S. FILTER/TWC ACQUISITION CORPORATION
Reel/Frame 015394/0814 →
Merger
Nov 22, 2004
From: U.S. FILTER/TWC ACQUISITION CORPORATION
To: U.S. FILTER SURFACE PREPARATION GROUP, INC.
Reel/Frame 015394/0833 →
Change of Name
Nov 22, 2004
From: U.S. FILTER SURFACE PREPARATION GROUP, INC.
To: INTERNATIONAL SURFACE PREPARATION GROUP, INC.
Reel/Frame 015394/0864 →