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Patent Assignment Assignor Details
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Assignor Name : PERL, JULIUS
Total Assignments: 3
Assignment: 1
Reel/Frame:004212/0041   Pages: 2
Recorded: 12/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/21/1983
Assignee
1
5000 GULF FREEWAY
A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06564267
Correspondence name and address
KEVIN MCMAHON
SCHLUMBERGER LTD.,
277 PARK AVE.,
NEW YORK, NY 10172
Assignment: 2
Reel/Frame:004229/0623   Pages: 3
Recorded: 02/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/02/1984
2
Exec Dt:
02/02/1984
Assignee
1
600 W. CUMMINGS PARK
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06578687
Correspondence name and address
ROBERT A. CESARI
CESARI AND MC KENNA
UNION WHARF EAST,
BOSTON, MA 02109
Assignment: 3
Reel/Frame:004524/0588   Pages: 3
Recorded: 02/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/17/1986
2
Exec Dt:
01/17/1986
3
Exec Dt:
01/17/1986
Assignee
1
600 WEST CUMMINGS PARK
A CORP. OF MASSACHUSETTS
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06827155
Correspondence name and address
JOSEPH H. BORN
CESARI & MC KENNA
UNION WHARF EAST
BOSTON, MA 02109

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