Patent Assignment
Reel/Frame 021511/0860
Assignment of Assignor's Interest
Recorded: 2008-09-12
Pages: 3
Assignor
CAMPBELL MANUFACTURING, INC.
Executed: 2008-09-08
Assignee
CAMPBELL MANUFACTURING, LLC
P. O. BOX 207, BECHTELSVILLE, PENNSYLVANIA, 19505
Covered Properties
(4)
Guard Device
Patent:
5,377,752 →
Application:
08/214,546 →
Well Casing Sealing Device
Patent:
6,105,669 →
Application:
09/139,216 →
Wire Guard Device for Wells
Well Casing Cap
Patent:
441,054 →
Application:
29/104,725 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 18, 1994
From: FERRARA, ROBERT
To: CAMPBELL MANUFACTURING INC.
Reel/Frame 006926/0693 →
Assignment of Assignor's Interest
Dec 5, 2003
From: DAVIS, EMERY W.
To: CAMPBELL MANUFACTURING, INC.
Reel/Frame 014754/0396 →
Security Interest
Apr 30, 2015
From: CAMPBELL MANUFACTURING, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 035540/0374 →
Release of Security Interest
Jul 6, 2022
From: BMO HARRIS BANK N.A.
To: CAMPBELL MANUFACTURING, LLC
Reel/Frame 060415/0893 →