Patent Assignment
Reel/Frame 003883/0033
Assignment of Assignors Interest.
Recorded: 1981-07-10
Pages: 2
Assignors
CRABTREE, GRANT GREENHAM
Executed: 1981-06-15
KINDL, BRUNO
Executed: 1981-06-10
NOONAN, EDWARD B.
Executed: 1981-06-15
CASSON HAROLD VINCENT
Executed: 1981-06-15
Assignee
HURON CHEMICALS LIMITED, A CORP. OF CANADA
P.O. BOX 1145, KINGSTON, ONTARIO, K7L 4Y5, CANADA
Covered Property
(1)
Protection of Substrates Against Corrosion
Patent:
4,298,416 →
Application:
06/027,435 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 20, 1992
From: HURON TECH CORP.; 442 CORPORATION
To: UNION NATIONAL BANK OF FLORIDA
Reel/Frame 006209/0776 →
Supplemental Intellectual Property Pledge Agreement
Aug 29, 1996
From: HURON TECH CORP.; 442 CORPORATION
To: FIRST UNION NATIONAL BANK OF FLORIDA
Reel/Frame 008104/0651 →
Assignment of Assignor's Interest
Jan 21, 1997
From: HURON TECHNOLOGIES, INC.
To: HURON TECH CANADA, INC.
Reel/Frame 008307/0681 →
1998 Amended and Restated Consolidated Intellectual Property Pledge Agreement
Dec 24, 1998
From: HURON TECH CORP.; 442 CORPORATION
To: FIRST UNION NATIONAL BANK
Reel/Frame 009648/0780 →