Patent Assignment
Reel/Frame 004450/0310
Assignment of Assignors Interest.
Recorded: 1985-08-29
Pages: 1
Assignor
HIGH VOLTAGE ENGINEERING CORPORATION A MA CORP
Executed: 1985-04-01
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY A DE CORP
3M CENTER, SAINT PAUL, MINNESOTA
Covered Property
(1)
Track and Erosion Resistant Electrical Insulation Comprising Zinc Borate and Ethylene Polymer
Patent:
4,426,549 →
Application:
06/396,755 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Collateral Assignment of Copyrights, Patents, Trademarks and Licenses
Jun 24, 1996
From: HIGH VOLTAGE ENGINEERING CORPORATION; DATCON INSTRUMENT COMPANY; HALMAR ROBICON GROUP, INC.; HIVEC HOLDINGS, INC.
To: SANWA BUSINESS CREDIT CORPORATION AS COLLATERAL AGENT
Reel/Frame 008013/0660 →
Termination of Security Interest Dated as of April 9, 1998
Apr 9, 1998
From: SANWA BUSINESS CREDIT CORPORATION, AS COLLATERAL AGENT
To: HIGH VOLTAGE ENGINEERING CORPORATION
Reel/Frame 009089/0915 →