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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/11/1989
Application #:
07231072
Filing Dt:
08/11/1988
Inventors:
RAYMOND J. CRIVELLI, ROGER SNELLMAN
Title:
CASTABLE BUTTRESS FOR ROTARY KILN HEAT EXCHANGER AND METHOD OF FABRICATING
Assignment: 1
Reel/Frame:
004958/0880Recorded: 10/03/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/25/1988
Exec Dt:
08/27/1988
Assignee:
1600 PACIFIC AVE.
DALLAS, TEXAS 75221
Correspondent:
JEFFERSON F. PERKINS
BAKER, SMITH & MILLS
500 TRAMMELL CROW CENTER
2001 ROSS AVE.
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
006334/0060Recorded: 11/20/1992Pages: 33
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/31/1992
Assignee:
2121 SAN JACINTO
DALLAS, TEXAS 75201
Correspondent:
EDWARD G. FIORITO
DRESSER INDUSTRIES, INC.
1600 PACIFIC AVE.
DALLAS, TX. 75201

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