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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/20/1990
Application #:
07229262
Filing Dt:
08/08/1988
Inventors:
ANTON SCHNEGG, GERHARD BREHM, HELENE PRIGGE, ROBERT RURLANDER, FRITZ KETTERL
Title:
PROCESS AND APPARATUS FOR ETCHING SEMICONDUCTOR SURFACES
Assignment: 1
Reel/Frame:
004921/0334Recorded: 08/08/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/21/1988
Exec Dt:
07/21/1988
Exec Dt:
07/21/1988
Exec Dt:
07/21/1988
Exec Dt:
07/21/1988
Assignee:
JOHANNES-HESS-STR. 24
D-8263 BURGHAUSEN, GERMANY
Correspondent:
COLLARD, ROE & GALGANO
1077 NORTHERN BLVD.
ROSLYN, NY 11576
Assignment: 2
Reel/Frame:
007526/0426Recorded: 05/25/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/08/1995
Assignee:
JOHANNES-HESS-STRASSE 24
84489 BURGHAUSEN, GERMANY
Correspondent:
COLLARD & ROE, P.C.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576

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