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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/21/1993
Application #:
07872912
Filing Dt:
04/22/1992
Inventors:
WADE A. WINCHIP, MICHAEL A. RINGLE
Title:
CHATTER AND PROFILE MEASURING USING CAPACITOR SENSORS
Assignment: 1
Reel/Frame:
006127/0047Recorded: 05/20/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/12/1992
Exec Dt:
05/12/1992
Assignee:
PITTSBURGH, COUNTY OF ALLEGHENY, PENNSYLVANIA
Correspondent:
ALUMINUM COMPANY OF AMERICA
CHRISTINE J. GLODEN
ALCOA TECHNICAL CENTER
100 TECHNICAL DR.
ALCOA CENTER, PA 15069-0001
Assignment: 2
Reel/Frame:
010461/0371Recorded: 12/16/1999Pages: 21
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1998
Assignee:
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
ALCOA INC.
DAVID W. PEARCE-SMITH, ESQ.
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA +15069

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