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Patent Assignment Assignor Details
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Assignor Name : KHARAS, KARL
Total Assignments: 17
Assignment: 1
Reel/Frame:036460/0393   Pages: 2
Recorded: 08/31/2015
Attorney Dkt #:RF-1004-A/-2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
11/15/2007
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE
SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9146220
US20140045269
14056375
Correspondence name and address
ALBEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:021564/0209   Pages: 4
Recorded: 09/22/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARAS, KARL
Exec Dt:
09/08/2008
2
DURAND, JASON P.
Exec Dt:
09/09/2008
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7923405
US20090069609
12204543
Correspondence name and address
RYAN O'CONNER
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 3
Reel/Frame:022058/0976   Pages: 3
Recorded: 01/05/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
12/08/2008
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090156393
12330276
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 4
Reel/Frame:022058/0984   Pages: 3
Recorded: 01/05/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
12/08/2008
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090156697
12330222
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 EAST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 5
Reel/Frame:022059/0024   Pages: 3
Recorded: 01/05/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
12/08/2008
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090156392
12330172
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 6
Reel/Frame:027342/0614   Pages: 3
Recorded: 12/07/2011
Attorney Dkt #:1013-A.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
12/08/2008
Assignee
1
RANGE FUELS, INC.
6529 NORTH WASHINGTON ST.
ATTN: IP DEPT.
DENVER, COLORADO 80229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120083406
13313459
Correspondence name and address
RYAN P. O'CONNOR
PO BOX 580
MINNETRISTA, MN 55364-0580
Assignment: 7
Reel/Frame:023394/0542   Pages: 4
Recorded: 10/19/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEITZNER, GEORGE
Exec Dt:
10/15/2009
2
KHARAS, KARL
Exec Dt:
10/13/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8110522
US20100075837
12565986
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 8
Reel/Frame:023560/0017   Pages: 6
Recorded: 11/18/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALSUM, PATRICK J.
Exec Dt:
11/13/2009
2
WILCOX, ESTHER M.
Exec Dt:
10/16/2009
3
HENSLEY, JESSE E.
Exec Dt:
10/12/2009
4
KHARAS, KARL
Exec Dt:
10/13/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318986
US20100076228
12565944
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 9
Reel/Frame:023582/0143   Pages: 3
Recorded: 11/30/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
11/12/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8357826
US20100099926
12579991
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 10
Reel/Frame:023582/0885   Pages: 3
Recorded: 11/30/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
11/12/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8344188
US20100099927
12580022
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 11
Reel/Frame:023621/0256   Pages: 3
Recorded: 12/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
12/03/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO US 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8354563
US20100099925
12579950
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, NJ 80021
Assignment: 12
Reel/Frame:023753/0314   Pages: 5
Recorded: 01/07/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARAS, KARL
Exec Dt:
12/14/2009
2
WILCOX, ESTHER M.
Exec Dt:
12/18/2009
3
ROBOTA, HEINZ JUERGEN
Exec Dt:
12/21/2009
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100152498
12637078
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 13
Reel/Frame:024314/0031   Pages: 3
Recorded: 04/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KHARAS, KARL
Exec Dt:
04/28/2010
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8586801
US20100210741
12769850
Correspondence name and address
RYAN O'CONNOR
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 14
Reel/Frame:024684/0291   Pages: 5
Recorded: 07/14/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARAS, KARL
Exec Dt:
07/12/2010
2
DURAND, JASON P.
Exec Dt:
07/09/2010
3
MAY, WILLIAM A.
Exec Dt:
07/10/2010
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8383691
US20100331581
12824549
Correspondence name and address
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
ATTN: RYAN O'CONNOR
BROOMFIELD, CO 80021
Assignment: 15
Reel/Frame:024689/0080   Pages: 4
Recorded: 07/15/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARAS, KARL
Exec Dt:
07/12/2010
2
MAY, WILLIAM A.
Exec Dt:
07/10/2010
Assignee
1
RANGE FUELS, INC.
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, COLORADO 80021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8354357
US20100280287
12824631
Correspondence name and address
RANGE FUELS, INC.
ATTN: RYAN O'CONNOR
11101 WEST 120TH AVENUE, SUITE 200
BROOMFIELD, CO 80021
Assignment: 16
Reel/Frame:036682/0437   Pages: 12
Recorded: 09/29/2015
Attorney Dkt #:011774-0402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVENHAGE, DAWID J.
Exec Dt:
02/15/2013
2
SCHMIDT, CHRISTINE
Exec Dt:
02/18/2013
3
STILL, MARK
Exec Dt:
02/19/2013
4
AZZAM, KHALID
Exec Dt:
02/15/2013
5
KHARAS, KARL
Exec Dt:
01/02/2014
6
HUNEGNAW, SARA
Exec Dt:
02/22/2013
7
IONKINA, OLGA
Exec Dt:
02/15/2013
8
HUANG, RAY
Exec Dt:
02/22/2013
9
WRIGHT, HAROLD A.
Exec Dt:
02/20/2013
Assignee
1
RENTECH, INC.
P.O. DRAWER 460267
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9669390
US20160001267
14767240
Correspondence name and address
TIMOTHY S. WESTBY
1000 MAIN ST., 36TH FLOOR
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:042031/0941   Pages: 12
Recorded: 04/17/2017
Attorney Dkt #:011774-0411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVENHAGE, DAWID J.
Exec Dt:
02/15/2013
2
SCHMIDT, CHRISTINE
Exec Dt:
02/18/2013
3
STILL, MARK
Exec Dt:
02/19/2013
4
AZZAM, KHALID
Exec Dt:
02/15/2013
5
KHARAS, KARL
Exec Dt:
01/02/2014
6
HUNEGNAW, SARA
Exec Dt:
02/22/2013
7
IONKINA, OLGA
Exec Dt:
02/15/2013
8
HUANG, RAY
Exec Dt:
02/22/2013
9
WRIGHT, HAROLD A.
Exec Dt:
02/20/2013
Assignee
1
RENTECH, INC.
10877 WILSHIRE BLVD., 10TH FLOOR
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170209852
15483500
Correspondence name and address
TIMOTHY S. WESTBY
1000 MAIN STREET, 36TH FLOOR
HOUSTON, TX 77002-6341

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