Patent Assignment
Reel/Frame 013563/0634
Merger
Recorded: 2002-12-11
Pages: 2
Assignor
BICRON CORPORATION
Executed: 1992-12-21
Assignee
SAINT GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION
ONE NEW BOND STREET, WORCESTER, MASSACHUSETTS, 01615-0008
Covered Properties
(3)
Dead Time Compensation Circuit for Radiation Detector
Patent:
4,617,680 →
Application:
06/564,298 →
Range Selector Switch for Ion Chamber Instrument
Patent:
4,977,367 →
Application:
07/149,654 →
Low Level Radiation Measurement Device
Patent:
4,880,981 →
Application:
07/166,627 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 22, 1983
From: JOHNSTON, JOSEPH G.
To: BICRON CORPORATION, AN OH CORP.
Reel/Frame 004223/0328 →
Assignment of Assignors Interest.
Jan 28, 1988
From: JOHNSTON, JOSEPH G.
To: BICRON CORPORATION, A CORP. OF OHIO
Reel/Frame 004877/0552 →
Assignment of Assignors Interest.
Mar 11, 1988
From: JOHNSTON, JOSEPH G.
To: BICRON CORPORATION, A CORP. OF OHIO
Reel/Frame 004872/0652 →
Change of Name
Dec 4, 2002
From: SAINT-GOBAIN INDUSTRIAL CERAMICS, INC.
To: SAINT-GOBAIN CERAMICS & PLASTICS INC.
Reel/Frame 013563/0654 →
Change of Name
Dec 11, 2002
From: SAINT-GOBAIN/NORTON INDUSTRIAL CERAMICS CORPORATION
To: SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
Reel/Frame 013563/0500 →