Patent Assignment
Reel/Frame 003813/0636
Assignment of Assignors Interest.
Recorded: 1980-12-10
Pages: 1
Assignors
CERUTTI HENRY P.
Executed: 1980-11-12
CANNON ROBERT A.
Executed: 1980-11-12
LINDBLOOM GEORGE G.
Executed: 1980-11-12
Assignee
Covered Property
(1)
Apparatus and Method for Providing Negative Buoyancy for Tunnel Forms
Patent:
4,407,609 →
Application:
06/208,625 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 13, 1986
From: WHITE CONSOLIDATED INDUSTRIES, INC., A CORP OF DE.
To: BLAW KNOX CORPORATION, A CORP OF DELAWARE
Reel/Frame 004532/0913 →
Assignment of Assignor's Interest
Apr 29, 1994
From: BLAW KNOX CORPORATION
To: BUFFALO TECHNOLOGIES CORPORATION
Reel/Frame 006965/0182 →