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Patent Assignment Assignee Details
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Assignee Name : W-K-M WELLHEAD SYSTEMS, INC., A CORP. OF LA
Total Assignments: 3
Assignment: 1
Reel/Frame:003851/0187   Pages: 1
Recorded: 12/29/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/15/1980
Assignee
1
1500 N. MARKET STREET, SUITE A-100
SHREVEPORT, LOUISIANA 71107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06221129
Correspondence name and address
EUGENE N. RIDDLE
ACF INDUSTRIES, INC.
W-K-M VALVE DIV.
P. O. BOX 2117
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:003892/0788   Pages: 1
Recorded: 05/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/07/1981
Assignee
1
1500 N. MARKET ST., SUITE A-100
SHREVEPORT, LOUISIANA 71107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06265310
Correspondence name and address
MARVIN J. MARNOCK
ACF INDUSTRIES, INC.
W-K-M VALVE DIVISION
P.O. BOX 2117
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004085/0091   Pages: 1
Recorded: 12/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/13/1982
Assignee
1
1500 N. MARKET ST., SUITE A-100
SHREVEPORT, LOUISIANA 71107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06453556
Correspondence name and address
MARVIN J. MARNOCK
ACF INDUSTRIES, INC.
W-K-M DIVISION
P. O. BOX 2117
HOUSTON, TX 77001

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