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Patent Assignment Assignor Details
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Assignor Name : READING & BATES HORIZONTAL DRILLING CO.
Total Assignments: 2
Assignment: 1
Reel/Frame:004725/0039   Pages: 13
Recorded: 04/03/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/21/1986
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
05421548
 
NONE
05489979
 
NONE
05506920
 
NONE
05508964
 
NONE
05595829
 
NONE
05595830
 
NONE
05695240
 
NONE
05717827
 
NONE
05740570
 
NONE
05740573
 
NONE
05778914
 
NONE
05779459
 
NONE
05860935
 
NONE
06598189
Correspondence name and address
MILBANK, TWEED, HADLEY & MCCLOY
1 CHASE MANHATTAN PLAZA
NEW YORK, NY 10005
Assignment: 2
Reel/Frame:005161/0834   Pages: 5
Recorded: 10/20/1989
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). MAY 21, 1987
Assignor
1
Exec Dt:
05/21/1987
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
05421548
 
NONE
05489979
 
NONE
05506920
 
NONE
05508964
 
NONE
05595829
 
NONE
05595830
 
NONE
05695240
 
NONE
05717827
 
NONE
05740570
 
NONE
05740573
 
NONE
05778914
 
NONE
05779459
 
NONE
05860935
 
NONE
06077960
 
NONE
06303891
 
NONE
06303892
Correspondence name and address
ALLEGRETTI & WITCOFF, LTD.
10 SOUTH WACKER DR.
CHICAGO, IL 60606

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