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Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
12/23/1975
Application #:
05153318
Filing Dt:
06/15/1971
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
SEMICONTINUOUS PROCESS FOR PRODUCING OXIDE REFRACTORY MATERIAL HAVING FINE CRYSTAL STRUCTURE
Assignment: 1
Reel/Frame:
003961/0672Recorded: 07/01/1981Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DEC. 31, 1980 NEW YORK
Assignors:
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Exec Dt:
12/30/1980
Assignee:
Correspondent:
CARBORUNDUM COMPANY THE
CARBORUNDUM CENTER
NIAGARA FALLS, NY 14302
Assignment: 2
Reel/Frame:
004682/0040Recorded: 02/24/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/16/1986
Assignee:
NIAGARA FALLS, ONTARIO, CANADA
Correspondent:
MICHAEL L. DUNN
P.O. BOX 96
NEWFANE, NY 14108
Assignment: 3
Reel/Frame:
004721/0645Recorded: 05/29/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/16/1986
Assignee:
NIAGARA FALLS, ONTARIO, NEW YORK
Correspondent:
MICHAEL L. DUNN
P.O. BOX 96
NEWFANE, NY 14108

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