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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/04/1990
Application #:
06272732
Filing Dt:
06/11/1981
Inventors:
NORMAN H. STRADLEY, JAMES A. WOOLLEY
Title:
LOW ALPHA-PARTICLE-EMITTING CERAMIC COMPOSITE COVER
Assignment: 1
Reel/Frame:
003895/0135Recorded: 06/11/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/08/1981
Exec Dt:
06/08/1981
Assignee:
A CORP.OF DE.
ST. PAUL, MINNESOTA
Correspondent:
JENNIE L. GIESE
3M COMPANY, OFC. OF PATENT COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133
Assignment: 2
Reel/Frame:
004176/0104Recorded: 10/03/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/24/1983
Assignee:
24400 HIGHLAND RD
CLEVELAND, OHIO 44143
Correspondent:
J.F. MCDEVITT
NELA PARK 1200P
CLEVELAND OH 44112
Assignment: 3
Reel/Frame:
005600/0920Recorded: 02/19/1991Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/26/1989
Assignor:
Exec Dt:
02/14/1991
Assignee:
Correspondent:
SHERIDAN, ROSS & MCINTOSH
ONE UNITED BANK CENTER
SEVENTEEN HUNDRED LINCOLN ST.
THIRTY-FIFTH FLR.
DENVER, CO 80203

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