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Patent Assignment Assignor Details
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Assignor Name : HOPPER, HANS P.
Total Assignments: 19
Assignment: 1
Reel/Frame:004818/0368   Pages: 1
Recorded: 01/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
04/24/1986
Assignee
1
BRITISH PETROLEUM COMPANY, P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4732215
NONE
06858754
Correspondence name and address
MORGAN, FINNEGAN,
345 PARK AVE.
NEW YORK, NY 10154
Assignment: 2
Reel/Frame:004976/0903   Pages: 1
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
09/04/1986
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., BRITANNIC HOUSE, MOOR LANE, LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806114
NONE
06905650
Correspondence name and address
MORGAN & FINNEGAN
345 PARK AVENUE
NEW YORK, NEW YORK 10154
Assignment: 3
Reel/Frame:004723/0468   Pages: 1
Recorded: 06/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
04/24/1987
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684291
NONE
06858753
Correspondence name and address
MORGAN, FINNEGAN
345 PARK AVE.
NEW YORK, NY 10154
Assignment: 4
Reel/Frame:005071/0196   Pages: 1
Recorded: 05/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
08/28/1987
Assignee
1
BRITISH PETROLEUM COMPANY, P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4850743
NONE
07099769
Correspondence name and address
MORGAN & FINNEGAN
345 PARK AVENUE
NEW YORK, NY 10154
Assignment: 5
Reel/Frame:005070/0702   Pages: 1
Recorded: 05/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEAN, ALAN J.
Exec Dt:
02/12/1988
2
HOPPER, HANS P.
Exec Dt:
02/12/1988
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
THE BRITANNIC HOUSE
MOOR LANE
LONDON EC2Y 9BU, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4848475
NONE
07173330
Correspondence name and address
DAVID P. YUSKO
THE STANDARD OIL COMPANY
200 PUBLIC SQUARE - 36-F-3454
CLEVELAND, OH 44114-2375
Assignment: 6
Reel/Frame:005165/0152   Pages: 1
Recorded: 03/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEAN, ALAN J.
Exec Dt:
02/12/1988
2
HOPPER, HANS P.
Exec Dt:
02/12/1988
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE,
BRITANNIC HOUSE, MOOR LANE,
LONDON, UNITED KINGDOM EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4900433
NONE
07173332
Correspondence name and address
BP AMERICA INC.,
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 7
Reel/Frame:004996/0581   Pages: 1
Recorded: 11/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
11/07/1988
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE, BRITANNIC HOUSE, MOOR LANE, LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4848472
NONE
07272148
Correspondence name and address
BP AMERICA INC.,
PATENT AND LIC. DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 8
Reel/Frame:005052/0773   Pages: 1
Recorded: 03/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
12/23/1988
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE,
LONDON,, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4920811
NONE
07320332
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 9
Reel/Frame:005022/0439   Pages: 1
Recorded: 01/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DYKES, CHRISTOPHER E.
Exec Dt:
01/11/1989
2
FRANCIS, PETER W.
Exec Dt:
01/12/1989
3
HOPPER, HANS P.
Exec Dt:
01/11/1989
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4903774
NONE
07297737
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 10
Reel/Frame:005193/0229   Pages: 1
Recorded: 12/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
11/18/1989
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE,
BRITANNIC HOUSE, MOOR LANE
LONDON,, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002129
NONE
07447307
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 11
Reel/Frame:005235/0921   Pages: 1
Recorded: 02/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
02/22/1990
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C.
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5005650
NONE
07483484
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 12
Reel/Frame:005345/0734   Pages: 3
Recorded: 06/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
06/12/1990
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107930
NONE
07540716
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 13
Reel/Frame:005428/0665   Pages: 3
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
07/25/1990
Assignee
1
BRITISH PETROLEUM COMPANY PLC, THE
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5040606
NONE
07575249
Correspondence name and address
BP AMERICA INC.
PATENT AND LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 14
Reel/Frame:005507/0093   Pages: 8
Recorded: 11/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
09/25/1990
Assignee
1
BRITISH PETROLEUM COMPANY P.1.C, THE
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5085277
NONE
07609356
Correspondence name and address
BP AMERICA INC.,
PATENT & LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 15
Reel/Frame:005521/0103   Pages: 3
Recorded: 11/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPPER, HANS P.
Exec Dt:
09/28/1990
Assignee
1
BRITISH PETROLEUM COMPANY, P.L.C., THE,
BRITANNIC HOUSE, MOOR LANE
LONDON,, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070944
NONE
07593140
Correspondence name and address
BP AMERICA INC.
PATENT & LICENSE DIVISION
200 PUBLIC SQUARE
CLEVELAND, OH 44114-2375
Assignment: 16
Reel/Frame:013832/0952   Pages: 3
Recorded: 02/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPPER, HANS P.
Exec Dt:
02/26/2003
Assignee
1
COOPER CAMERON CORPORATION
1333 WEST LOOP SOUTH, SOUTH 1700
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6860921
US20040168572
10375482
Correspondence name and address
COOPER CAMERON CORP.
MICHAEL P. HARTMANN
P.O. BOX 1212
MANAGER, PATENT SERVICES
HOUSTON, TX 77251-1212
Assignment: 17
Reel/Frame:015784/0184   Pages: 3
Recorded: 09/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPPER, HANS P.
Exec Dt:
08/31/2004
Assignee
1
COOPER CAMERON CORPORATION
1333 WEST LOOP SOUTH
SUITE 1700
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7165610
US20050061499
10936284
Correspondence name and address
COOPER CAMERON CORP.
MICHAEL P. HARTMANN
MANAGER, PATENT SERVICES
P.O. BOX 1212
HOUSTON, TX 77251-1212
Assignment: 18
Reel/Frame:016410/0578   Pages: 3
Recorded: 12/06/2004
Attorney Dkt #:33900-167pus
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANRES, STEPHANE
Exec Dt:
11/17/2004
2
HOPPER, HANS P.
Exec Dt:
11/17/2004
Assignee
1
SAIPEM S.A.
1/7 AVENUE SAM FERNANDO
MONTIGNY LE BRETONNEUX, FRANCE 78180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050152749
10517081
Correspondence name and address
MARTIN B. PAVANE
COHEN, PONTANI, LIEBERMAN & PAVANE
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NY 10176
Assignment: 19
Reel/Frame:035152/0808   Pages: 3
Recorded: 03/12/2015
Attorney Dkt #:130809-028101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPPER, HANS P.
Exec Dt:
03/09/2015
Assignee
1
CAMERON INTERNATIONAL CORPORATION
1333 WEST LOOP SOUTH,
SUITE 1700
HOUSTON, TEXAS 77027-9919
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719483
US20130334823
13976454
Correspondence name and address
CHAMBERLAIN, HRDLICKA
1200 SMITH ST.,
14TH FLOOR
HOUSTON, TX 77002

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