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Patent Assignment Assignor Details
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Assignor Name : RAO, KRISHNA K.
Total Assignments: 18
Assignment: 1
Reel/Frame:003938/0471   Pages: 1
Recorded: 12/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYU, JI-YONG
Exec Dt:
08/13/1980
2
RAO, KRISHNA K.
Exec Dt:
08/13/1980
3
SPOHN, RALPH J.
Exec Dt:
08/13/1980
4
DROGIN, ROBERT
Exec Dt:
08/13/1980
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4321402
NONE
06179065
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:004116/0241   Pages: 1
Recorded: 04/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YANG, TAI-CHENG
Exec Dt:
11/25/1981
2
RAO, KRISHNA K.
Exec Dt:
11/25/1981
3
HUANG, I-DER
Exec Dt:
11/25/1981
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4392986
NONE
06326543
Correspondence name and address
EXXON CHEM. CO.
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:004198/0546   Pages: 1
Recorded: 12/12/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YANG, TAI-CHENG
Exec Dt:
05/14/1982
2
RAO, KRISHNA K.
Exec Dt:
05/14/1982
3
HUANG, I-DER
Exec Dt:
05/14/1982
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4435521
NONE
06381206
Correspondence name and address
EXXON CHEMICAL CO.
P. O. BOX 503
FLORHAM, NJ 07932
Assignment: 4
Reel/Frame:004406/0713   Pages: 1
Recorded: 05/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YANG, TAI-CHENG
Exec Dt:
06/25/1982
2
RAO, KRISHNA K.
Exec Dt:
06/25/1982
3
HUANG, I-DER
Exec Dt:
06/25/1982
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY
A CORP OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4569925
NONE
06394415
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 5
Reel/Frame:010885/0701   Pages: 3
Recorded: 06/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEARLE, RONALD G.
Exec Dt:
04/04/2000
2
RAO, KRISHNA K.
Exec Dt:
04/07/2000
3
MOHR, GARY D.
Exec Dt:
04/14/2000
4
FENG, XIAOBING
Exec Dt:
04/07/2000
Assignee
1
EXXON CHEMICAL PATENTS, INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436869
NONE
09517546
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
BRADLEY A. KELLER
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 6
Reel/Frame:020226/0019   Pages: 6
Recorded: 12/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOVER, JOHN N.
Exec Dt:
05/23/2005
2
HAM, PETER G.
Exec Dt:
05/23/2005
3
RAO, KRISHNA K.
Exec Dt:
05/23/2005
4
MCGOVERN, STEPHEN J.
Exec Dt:
05/27/2005
Assignee
1
CRYSTAPHASE INTERNATIONAL, INC.
16945 NORTHCHASE DRIVE, SUITE 1610
HOUSTON, TEXAS 77060-6029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7722832
US20050255014
11136631
Correspondence name and address
BEN D. TOBOR
GREENBERG TRAURIG, LLP
1000 LOUISIANA, SUITE 1800
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:037586/0720   Pages: 6
Recorded: 01/26/2016
Attorney Dkt #:105218.000012/US/2 & US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOVER, JOHN N.
Exec Dt:
05/23/2005
2
HAM, PETER G.
Exec Dt:
05/23/2005
3
RAO, KRISHNA K.
Exec Dt:
05/23/2005
4
MCGOVERN, STEPHEN J.
Exec Dt:
05/27/2005
Assignee
1
CRYSTAPHASE INTERNATIONAL, INC.
16945 NORTHCHASE DRIVE, SUITE 1610
HOUSTON, TEXAS 77060
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10421067
US20100243519
12786140
 
10421068
US20100243520
12786165
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:050016/0378   Pages: 6
Recorded: 08/09/2019
Attorney Dkt #:105218.000012/US/7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOVER, JOHN N.
Exec Dt:
05/23/2005
2
HAM, PETER GREGORY
Exec Dt:
05/23/2005
3
RAO, KRISHNA K.
Exec Dt:
05/23/2005
4
MCGOVERN, STEPHEN J.
Exec Dt:
05/27/2005
Assignee
1
CRYSTAPHASE INTERNATIONAL, INC. 
1201 LOUISIANA STREET, SUITE 450
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10543483
US20190358620
16537282
Correspondence name and address
GREENBERG TRAURIG (HOU) INTELLECTUAL PRO
1000 LOUISIANA STREET
SUITE 1700
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:051428/0294   Pages: 6
Recorded: 01/06/2020
Attorney Dkt #:105218-000012/US/9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOVER, JOHN N.
Exec Dt:
05/23/2005
2
HAM, PETER GREGORY
Exec Dt:
05/23/2005
3
RAO, KRISHNA K.
Exec Dt:
05/23/2005
4
MCGOVERN, STEPHEN J.
Exec Dt:
05/27/2005
Assignee
1
CRYSTAPHASE INTERNATIONAL, INC.
1201 LOUISIANA STREET, SUITE 450
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200215524
16735355
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:019155/0808   Pages: 5
Recorded: 03/27/2007
Attorney Dkt #:2007EM090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARTON, RONALD D.
Exec Dt:
03/27/2007
2
RAO, KRISHNA K.
Exec Dt:
03/27/2007
3
REED, COREY W.
Exec Dt:
03/27/2007
4
LILLY, BRUCE D.
Exec Dt:
03/27/2007
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700814
US20080237027
11728854
Correspondence name and address
ANDREW B. GRIFFIS
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 11
Reel/Frame:019715/0816   Pages: 12
Recorded: 08/16/2007
Attorney Dkt #:2007EM090
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR'S NAME, PREVIOUSLY RECORDED AT REEL 019155 FRAME 0808.
Assignors
1
GARTON, RONALD D.
Exec Dt:
06/19/2007
2
REED, COREY W.
Exec Dt:
06/26/2007
3
RAO, KRISHNA K.
Exec Dt:
06/22/2007
4
LILLY, BRUCE D.
Exec Dt:
06/20/2007
5
SALEH, RAMZI T.
Exec Dt:
06/25/2007
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700814
US20080237027
11728854
Correspondence name and address
ANDREW B. GRIFFIS
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 12
Reel/Frame:019734/0726   Pages: 12
Recorded: 08/16/2007
Conveyance: RE-RECORD TO ADD THE NAME OF AN OMITTED ASSIGNOR, PREVIOUSLY RECORDED ON REEL 019155 FRAME 0808.
Assignors
1
GARTON, RONALD D.
Exec Dt:
06/19/2007
2
REED, COREY W.
Exec Dt:
06/26/2007
3
RAO, KRISHNA K.
Exec Dt:
06/22/2007
4
LILLY, BRUCE D.
Exec Dt:
06/20/2007
5
SALEH, RAMZI Y.
Exec Dt:
06/25/2007
Assignee
1
EXXONMOBIL CHEMICAL PATENTS, INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700814
US20080237027
11728854
Correspondence name and address
ANDREW B. GRIFFIS
EXXONMOBIL CHEMICAL COMPANY
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 13
Reel/Frame:030353/0351   Pages: 4
Recorded: 05/06/2013
Attorney Dkt #:GAST 0112 PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, KRISHNA K.
Exec Dt:
03/20/2013
2
VISSER, EVAN MICHAEL
Exec Dt:
04/20/2013
3
GAFFNEY, IAN LAWRENCE
Exec Dt:
04/20/2013
4
BREIDENSTEIN, WALTER
Exec Dt:
04/20/2013
Assignee
1
GAS TECHNOLOGIES LLC
3030 ASPEN VIEW TRAIL
P.O. BOX 640
WALLOON LAKE, MICHIGAN 49796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9174903
US20140275643
13841975
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 14
Reel/Frame:030353/0401   Pages: 4
Recorded: 05/06/2013
Attorney Dkt #:GAST 0114 PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, KRISHNA K.
Exec Dt:
03/20/2013
2
VISSER, EVAN MICHAEL
Exec Dt:
04/20/2013
3
GAFFNEY, IAN LAWRENCE
Exec Dt:
04/20/2013
4
BREIDENSTEIN, WALTER
Exec Dt:
04/20/2013
Assignee
1
GAS TECHNOLOGIES LLC
3030 ASPEN VIEW TRAIL
P.O. BOX 640
WALLOON LAKE, MICHIGAN 49796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140275634
13843471
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 15
Reel/Frame:034057/0918   Pages: 4
Recorded: 10/29/2014
Attorney Dkt #:GAST0115PUSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAFFNEY, IAN LAWRENCE
Exec Dt:
10/15/2014
2
VISSER, EVAN MICHAEL
Exec Dt:
10/09/2014
3
RAO, KRISHNA K.
Exec Dt:
10/07/2014
Assignee
1
GAS TECHNOLOGIES L.L.C.
3030 ASPEN VIEW TRAIL
P.O. BOX 640
WALLOON LAKE, MICHIGAN 49796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9587189
US20150089862
14503979
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 16
Reel/Frame:037704/0362   Pages: 4
Recorded: 02/11/2016
Attorney Dkt #:GAST0114PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAFFNEY, IAN LAWRENCE
Exec Dt:
02/06/2016
2
VISSER, EVAN MICHAEL
Exec Dt:
02/08/2016
3
RAO, KRISHNA K.
Exec Dt:
02/02/2016
4
BREIDENSTEIN, WALTER
Exec Dt:
02/03/2016
Assignee
1
GAS TECHNOLOGIES LLC
3030 ASPEN VIEW TRAIL
P.O. BOX 640
WALLOON LAKE, MICHIGAN 49796
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745238
US20160031780
14777022
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 17
Reel/Frame:063715/0294   Pages: 9
Recorded: 05/22/2023
Attorney Dkt #:105218-000062/US/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOSHI, UMAKANT PRAVINCHANDRA
Exec Dt:
03/24/2022
2
SCHNEIDER, AUSTIN
Exec Dt:
03/16/2022
3
GLOVER, BRADLEY
Exec Dt:
03/23/2022
4
GLOVER, JOHN N.
Exec Dt:
11/17/2022
5
RAO, KRISHNA K.
Exec Dt:
03/17/2022
6
OLIVER, JEFFREY SCOTT
Exec Dt:
02/15/2023
Assignee
1
CRYSTAPHASE PRODUCTS, INC.
1201 LOUISIANA STREET, SUITE 450
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787700
US20230159344
17991409
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 6700
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:064882/0732   Pages: 9
Recorded: 09/12/2023
Attorney Dkt #:105218-000062/US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOSHI, UMAKANT PRAVINCHANDRA
Exec Dt:
03/24/2022
2
SCHNEIDER, AUSTIN
Exec Dt:
03/16/2022
3
GLOVER, BRADLEY
Exec Dt:
03/23/2022
4
GLOVER, JOHN N.
Exec Dt:
11/17/2022
5
RAO, KRISHNA K.
Exec Dt:
03/17/2022
6
OLIVER, JEFFREY SCOTT
Exec Dt:
02/15/2023
Assignee
1
CRYSTAPHASE PRODUCTS, INC.
1201 LOUISIANA STREET, SUITE 450
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002245
18367403
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 6700
HOUSTON, TX 77002

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