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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
01/31/1978
Application #:
05594391
Filing Dt:
07/09/1975
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
METHOD FOR PREPARING PARTICULATE ZINC OXIDE SHAPES OF HIGH SURFACE ARE A AND IMPROVED STRENGTH
Assignment: 1
Reel/Frame:
006241/0176Recorded: 08/24/1992Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/08/1984
Assignor:
Exec Dt:
05/24/1984
Assignee:
Correspondent:
KIRKPATRICK & LOCKHART
CHRISTINE R. ETHRIDGE
1500 OLIVER BUILDING
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
004818/0173Recorded: 10/21/1987Pages: 5
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/17/1987
Assignee:
Correspondent:
KATHY COOK
514 C ST., N.E.
WASHINGTON, D.C. 20002
Assignment: 3
Reel/Frame:
005005/0087Recorded: 06/05/1989Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/12/1989
Assignees:
Correspondent:
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114-1401
Assignment: 4
Reel/Frame:
006238/0001Recorded: 08/20/1992Pages: 7
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1991
Assignee:
Correspondent:
AMSTER, ROTHSTEIN & EBENSTEIN
JAMES TRAMONTANA
90 PARK AVE.
NEW YORK, NY 10016

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