Covered Property (1)

Related Assignments (9)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignors Interest. Jun 9, 1983

From: HARDING, JOHN C. JR.

To: GENERAL EASTERN INSTRUMENTS CORPORATION

Reel/Frame 004212/0152 →

Security Interest Dec 2, 1988

From: HIGH VOLTAGE ENGINEERING CORPORATION

To: MARINE MIDLAND BANK, N.A.

Reel/Frame 005009/0952 →

Security Interest Jun 28, 1989

From: COMFAB TECHNOLOGIES, INC.; HIGH VOLTAGE ENGINEERING CORPORATION

To: FIRST NATIONAL BANK OF BOSTON

Reel/Frame 005258/0013 →

Security Interest Jun 25, 1991

From: HIGH VOLTAGE ENGINEERING CORPORATION, A MA CORPORATION

To: FLEET NATIONAL BANK

Reel/Frame 005748/0283 →

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 Patent Assignment for Security Dated as of April 8, 1998, and Attached Herto as Exhibit 1. Apr 8, 1998

From: MARINE MIDLAND BANK, N.A., AS AGENT

To: HIGH VOLTAGE ENGINEERING CORPORATION

Reel/Frame 009089/0895 →

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 →

Security Interest Apr 10, 1998

From: BANKBOSTON, N.A., FORMERLY KNOWN AS THE FIRST NATIONAL BANK OF BOSTON

To: HIGH VOLTAGE ENGINEERING CORPORATION

Reel/Frame 009089/0452 →

Assignment of Assignor's Interest May 8, 1998

From: HIGH VOLTAGE ENGINEERING CORPORATION

To: GEI ACQUISTION, INC.

Reel/Frame 009157/0096 →