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Patent Assignment Assignor Details
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Assignor Name : ENGELBERT, DONALD R.
Total Assignments: 11
Assignment: 1
Reel/Frame:005482/0137   Pages: 2
Recorded: 10/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BONNELL, RALPH E.
Exec Dt:
10/15/1990
2
ENGELBERT, DONALD R.
Exec Dt:
10/15/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5048333
NONE
07597972
Correspondence name and address
RICHMOND, PHILLIPS,
HITCHCOCK & UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:005767/0842   Pages: 2
Recorded: 07/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOWERY, RICHARD E.
Exec Dt:
06/11/1991
2
ENGELBERT, DONALD R.
Exec Dt:
06/17/1991
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORPORATION OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219542
NONE
07727780
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 3
Reel/Frame:008254/0668   Pages: 2
Recorded: 08/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
08/14/1996
2
ENGELBERT, DONALD R.
Exec Dt:
08/14/1996
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6150300
NONE
08696675
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & FISH
CARL D. CORVIN
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 4
Reel/Frame:008484/0955   Pages: 2
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
03/27/1997
2
ENGELBERT, DONALD R.
Exec Dt:
03/27/1997
3
CASS, BRYAN W.
Exec Dt:
03/27/1997
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5914292
NONE
08826206
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
CHARLES W. STEWART
P.O. BOX 2443
BARLTESVILLE, OKLAHOMA 74005
Assignment: 5
Reel/Frame:009477/0397   Pages: 2
Recorded: 09/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
09/17/1998
2
ENGELBERT, DONALD R.
Exec Dt:
09/17/1998
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE.
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958830
NONE
09157608
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
CARL D. CORVIN
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 6
Reel/Frame:010629/0436   Pages: 2
Recorded: 03/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
03/13/2000
2
ENGELBERT, DONALD R.
Exec Dt:
03/13/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6683024
NONE
09525588
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
REECE A. SCOTT
P.O. BOX 2443
BARTLSVILLE, OK 74005
Assignment: 7
Reel/Frame:010845/0630   Pages: 2
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
05/17/2000
2
ENGELBERT, DONALD R.
Exec Dt:
05/18/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6350422
NONE
09575518
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
CHARLES W. STEWART
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 8
Reel/Frame:012979/0386   Pages: 3
Recorded: 06/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHARE, GYANESH P.
Exec Dt:
05/03/2002
2
CASS, BRYAN W.
Exec Dt:
04/26/2002
3
ENGELBERT, DONALD R.
Exec Dt:
04/18/2002
4
SUGHRUE, EDWARD L.
Exec Dt:
04/18/2002
5
KIDD, DENNIS R.
Exec Dt:
04/19/2002
6
THOMPSON, MAX W.
Exec Dt:
05/22/2002
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869522
US20030188993
10116982
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & ET AL.
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 9
Reel/Frame:013192/0771   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DODWELL, GLENN W.
Exec Dt:
07/01/2002
2
KHARE, GYANESH P.
Exec Dt:
07/09/2002
3
ENGELBERT, DONALD R.
Exec Dt:
07/02/2002
4
KEITH, CHARLES E.
Exec Dt:
08/03/2002
5
COCKRELL, BOBBY G.
Exec Dt:
07/01/2002
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030232723
10170953
Correspondence name and address
RICHMON, HITCHCOCK, FISH & DOLLAR
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 10
Reel/Frame:023947/0292   Pages: 2
Recorded: 02/17/2010
Attorney Dkt #:41042 CEH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UPPILI, SUNDARARAJAN
Exec Dt:
01/28/2010
2
ENGELBERT, DONALD R.
Exec Dt:
01/28/2010
Assignee
1
CONOCOPHILLIPS COMPANY
600 N. DAIRY ASHFORD
MA-1135
HOUSTON, TEXAS 77079-1175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8262902
US20100206774
12707073
Correspondence name and address
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 N. DAIRY ASHFORD
BLDG. MA-1135
HOUSTON, TX 77079
Assignment: 11
Reel/Frame:051730/0967   Pages: 14
Recorded: 02/05/2020
Attorney Dkt #:P66-00042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SNELLING, RICKY E.
Exec Dt:
12/19/2019
2
YEPEZ, OMAR
Exec Dt:
01/07/2020
3
ANAND, MADHU
Exec Dt:
01/10/2020
4
ENGELBERT, DONALD R.
Exec Dt:
12/19/2019
5
WEBB, JACQUELINE R.
Exec Dt:
01/27/2020
6
DAY, HEATHER M.
Exec Dt:
12/19/2019
Assignee
1
PHILLIPS 66 COMPANY
INTELLECTUAL PROPERTY - LEGAL
P.O. BOX 421959
HOUSTON, TEXAS 77242-1959
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200191762
16712205
Correspondence name and address
PHILLIPS 66 COMPANY
INTELLECTUAL PROPERTY - LEGAL
P.O. BOX 421959
HOUSTON, TX 77242-1959

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