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Patent Assignment Assignor Details
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Assignor Name : HOLTMYER, MARLIN
Total Assignments: 7
Assignment: 1
Reel/Frame:004722/0763   Pages: 3
Recorded: 06/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANLON, DAVID
Exec Dt:
05/23/1987
2
HOLTMYER, MARLIN
Exec Dt:
06/01/1987
3
CONWAY, MIKE
Exec Dt:
06/05/1987
4
HUNT, CHARLES
Exec Dt:
06/01/1987
Assignee
1
HALLIBURTON COMPANY, A CORP. OF DE
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767550
NONE
07032917
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:027010/0569   Pages: 9
Recorded: 10/04/2011
Attorney Dkt #:P1843US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
SANNER, TODD
Exec Dt:
09/20/2011
3
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
4
PHILPOT, DAVID
Exec Dt:
09/20/2011
5
ZELENEV, ANDREI
Exec Dt:
09/13/2011
6
GILZOW, GYDEON
Exec Dt:
09/16/2011
7
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
8
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8865632
NONE
12268408
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 3
Reel/Frame:027069/0576   Pages: 9
Recorded: 10/17/2011
Attorney Dkt #:P1843US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
GILZOW, GYDEON
Exec Dt:
09/16/2011
3
PHILPOT, DAVID
Exec Dt:
09/20/2011
4
ZELENEV, ANDREI
Exec Dt:
09/13/2011
5
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
6
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
7
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
8
SANNER, TODD
Exec Dt:
09/20/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8916508
US20120035085
13274125
Correspondence name and address
DAVID M. SULLIVAN
20 NORTH BROADWAY, SUITE 1800
OKLAHOMA CITY, OK 73102
Assignment: 4
Reel/Frame:037493/0431   Pages: 9
Recorded: 01/14/2016
Attorney Dkt #:P1843US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
SANNER, TODD
Exec Dt:
09/20/2011
3
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
4
PHILPOT, DAVID
Exec Dt:
09/20/2011
5
ZELENEV, ANDREI
Exec Dt:
09/13/2011
6
GILZOW, GYDEON
Exec Dt:
09/16/2011
7
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
8
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140323366
14323830
Correspondence name and address
DAVID SULLIVAN
BRANIFF BUILDING, 324 N. ROBINSON AVE.
SUITE 100
OKLAHOMA CITY, OK 73102
Assignment: 5
Reel/Frame:046509/0856   Pages: 9
Recorded: 07/31/2018
Attorney Dkt #:P1843US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
SANNER, TODD
Exec Dt:
09/20/2011
3
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
4
PHILPOT, DAVID
Exec Dt:
09/20/2011
5
ZELENEV, ANDREI
Exec Dt:
09/13/2011
6
GILZOW, GYDEON
Exec Dt:
09/16/2011
7
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
8
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144865
US20180187068
15907226
Correspondence name and address
DAVID M. SULLIVAN
BRANIFF BUILDING
324 N. ROBINSON AVE., SUITE 100
OKLAHOMA CITY, OK 73102
Assignment: 6
Reel/Frame:054575/0305   Pages: 9
Recorded: 12/08/2020
Attorney Dkt #:P1843US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
SANNER, TODD
Exec Dt:
09/20/2011
3
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
4
PHILPOT, DAVID
Exec Dt:
09/20/2011
5
ZELENEV, ANDREI
Exec Dt:
09/13/2011
6
GILZOW, GYDEON
Exec Dt:
09/16/2011
7
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
8
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001748
US20190093003
16206907
Correspondence name and address
DAVID M SULLIVAN
BRANIFF BUILDING
324 N. ROBINSON AVE., SUITE 100
OKLAHOMA CITY, OK 73102
Assignment: 7
Reel/Frame:063543/0550   Pages: 18
Recorded: 01/18/2023
Attorney Dkt #:C1408.70015US02-US03
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE FIF THE INVENTOR SIGNATURE BLOCK ON THE ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 046509 FRAME: 0856. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
PARNELL, EARL
Exec Dt:
09/20/2011
2
SANNER, TODD
Exec Dt:
09/20/2011
3
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
4
PHILPOT, DAVID
Exec Dt:
09/20/2011
5
ZELENEV, ANDREI
Exec Dt:
09/23/2022
6
GILZOW, GYDEON
Exec Dt:
09/16/2011
7
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
8
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee
1
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10144865
US20180187068
15907226
 
11001748
US20190093003
16206907
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

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