Patent Assignment
Reel/Frame 003899/0847
Assignment of Assignors Interest.
Recorded: 1981-07-24
Pages: 2
Assignor
IONOMET COMPANY, INC.,
Executed: 1981-07-01
Assignee
GCA CORPORATION
209 BURLINGTON RD., A CORP. OF DE., BEDFORD, MASSACHUSETTS, 01730
Covered Properties
(4)
Chalcogenide Product
Patent:
4,434,217 →
Application:
06/222,714 →
Process of Doping Silver Image in Chalcogenioe Layer
Patent:
4,269,935 →
Application:
06/086,198 →
Surface Sensitized Chalcogenide Product and Process for Making and Using the Same
Patent:
4,316,946 →
Application:
06/099,581 →
Resist System Having Increased Light Response
Patent:
4,371,608 →
Application:
06/275,816 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 12, 1981
From: MASTERS JOSEPH I.; GOLDBERG GERSHON M.
To: IONOMET COMPANY, INC.
Reel/Frame 003820/0558 →
Assignment of Assignors Interest.
Jun 22, 1981
From: DAS, AMITABHA
To: IONOMET COMPANY, INC.
Reel/Frame 003896/0352 →
Security Interest
May 22, 1986
From: GCA CORPORATION
To: BANK OF NEW ENGLAND, N.A., AS THE SECURED PARTIES AND AS AGENT FOR OTHER BANKS RECITED.
Reel/Frame 004620/0001 →
Security Interest
Dec 23, 1986
From: GCA CORPORATION, A DE CORP
To: CARL ZEISS, INC., A NY CORP
Reel/Frame 004730/0276 →
Security Interest
Dec 23, 1986
From: GCA CORPORATION, A DE CORP
To: BANK OF NEW ENGLAND N.A. (AS AGENT)
Reel/Frame 004730/0239 →
Security Interest
Apr 27, 1987
From: GCA CORPORATION, A DE. CORP.
To: BANK OF NEW ENGLAND, N.A., AS AGENT
Reel/Frame 004701/0138 →
Release of Security Interest
Nov 15, 1993
From: CARL ZEISS, INC.
To: GENERAL SIGNAL TECHNOLOGY CORPORATION; GENERAL SIGNAL CORPORATION
Reel/Frame 006777/0261 →
Release and Discharge of Security Interest in Patents
Feb 2, 1994
From: FLEET BANK OF MASSACHUSETTS, N.A. (SEE DOCUMENT FOR DETAILS)
To: GENERAL SIGNAL TECHNOLOGY CORPORATION
Reel/Frame 006845/0721 →
Release and Discharge of Security Interest in Patents
Feb 2, 1994
From: FLEET BANK OF MASSACHUSETTS, N.A. (SEE DOCUMENT FOR DETAILS)
To: GENERAL SIGNAL TECHNOLOGY CORPORATION
Reel/Frame 006845/0696 →
Security Interest
Feb 2, 1994
From: FLEET BANK OF MASSACHUSETTS, N.A.
To: GENERAL SIGNAL TECHNOLOGY CORPORATION
Reel/Frame 006850/0394 →