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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
4698236
Issue Dt:
10/06/1987
Application #:
06815824
Filing Dt:
01/02/1986
Inventors:
EDWIN M. KELLOGG, JOHN M. DOBBS, GREGORY J. DUNN, HENRY C. KAUFMANN, WILLIAM THOMPSON
Title:
AUGMENTED CARBONACEOUS SUBSTRATE ALTERATION
Assignment: 1
Reel/Frame:
004533/0317Recorded: 04/14/1986Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KELLOGG, EDWIN M.
Exec Dt:
03/18/1986
DOBBS, JOHN M.
Exec Dt:
03/31/1986
DUNN, GREGORY J.
Exec Dt:
03/31/1986
KAUFMANN, HENRY C.
Exec Dt:
03/18/1986
THOMPSON, WILLIAM
Exec Dt:
03/18/1986
Assignee:
ION BEAM SYSTEMS, INC., A CORP OF MASSACHUSETTS
BEVERLY, MASSACHUSETTS
Correspondent:
JOHN N. WILLIAMS
FISH & RICHARDSON
ONE FINANCIAL CTR.
BOSTON, MA 02111
Assignment: 2
Reel/Frame:
004815/0176Recorded: 12/24/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
TON BEAM SYSTEMS, INC.,
Exec Dt:
07/22/1987
Assignee:
ION BEAM SYSTEMS, LTD., 7, SUFFOLK WAY, ABINGTON, OXON OX14, 5JK ENGLAND, A FOREIGN CORP.
Correspondent:
TESTA, HURWITZ & THIBEAULT
EXCHANGE PLACE
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 3
Reel/Frame:
004815/0176Recorded: 12/24/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
TON BEAM SYSTEMS, INC.,
Exec Dt:
07/22/1987
Assignee:
ION BEAM SYSTEMS, LTD., 7, SUFFOLK WAY, ABINGTON, OXON OX14, 5JK ENGLAND, A FOREIGN CORP.
Correspondent:
TESTA, HURWITZ & THIBEAULT
EXCHANGE PLACE
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 4
Reel/Frame:
004973/0735Recorded: 11/21/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
ION BEAM SYSTEMS LIMITED BY ADMINISTRATOR BARRY JOHN WARD
Exec Dt:
09/07/1988
OXFORD INSTRUMENTS LIMITED
Exec Dt:
09/07/1988
Assignee:
IBS BY ORDER OF HIGH COURT BY ADMINISTRATOR
Correspondent:
JOHN N. WILLIAMS, ESQ.
FISH & RICHARDSON
ONE FINANCIAL CTR.
BOSTON, MA 02111

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