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Patent Assignment Assignor Details
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Assignor Name : RIBBING, WILFRIED
Total Assignments: 13
Assignment: 1
Reel/Frame:004190/0585   Pages: 2
Recorded: 11/10/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BURZIN, KLAUS
Exec Dt:
04/29/1983
2
BARTMANN, MARTIN
Exec Dt:
05/04/1983
3
BAX, HANNS-JORG
Exec Dt:
05/04/1983
4
RIBBING, WILFRIED
Exec Dt:
05/02/1983
Assignee
1
CHEMISCHE WERKE HULS AG
POSTFACH 13 20
4370 MARL 1, WEST GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4429106
NONE
06497237
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004213/0642   Pages: 2
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
05/04/1983
2
BAX, HANNS-JORG
Exec Dt:
05/04/1983
3
BURZIN, KLAUS
Exec Dt:
04/29/1983
4
RIBBING, WILFRIED
Exec Dt:
05/02/1983
Assignee
1
CHEMISCHE WERKE HULS AG
POSTFACH 13 20
4370 MARL 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440923
NONE
06497236
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004406/0909   Pages: 2
Recorded: 05/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
01/27/1984
2
BAX, HANNS-JORG
Exec Dt:
01/31/1984
3
BURZIN, KLAUS
Exec Dt:
01/31/1984
4
RIBBING, WILFRIED
Exec Dt:
02/02/1984
Assignee
1
CHEMISCHE WERKE HULS AG
POSTFACH 13 20
4370 MARL 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4537948
NONE
06582711
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004656/0567   Pages: 2
Recorded: 01/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
06/15/1984
2
BAX, HANNS-JORG
Exec Dt:
06/15/1984
3
BURZIN, KLAUS
Exec Dt:
06/20/1984
4
RIBBING, WILFRIED
Exec Dt:
06/18/1984
5
SRIDHAR, SRINIVASAN
Exec Dt:
06/26/1984
Assignee
1
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT
D-4370 MARL, WEST GERMANY, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659803
NONE
06632125
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF. DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004723/0778   Pages: 2
Recorded: 06/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JADAMUS, HANS
Exec Dt:
02/09/1985
2
RIBBING, WILFRIED
Exec Dt:
02/09/1985
3
FEINAUER, ROLAND
Exec Dt:
02/09/1985
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690978
NONE
06792283
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004639/0429   Pages: 2
Recorded: 11/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JADAMUS, HANS
Exec Dt:
08/09/1985
2
RIBBING, WILFRIED
Exec Dt:
08/09/1985
3
FEINAUER, ROLAND
Exec Dt:
08/09/1985
4
SCHAEFER, WOLFGANG
Exec Dt:
08/09/1985
Assignee
1
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT
POSTFACH 13 20
D-4370 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4647613
NONE
06792540
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:004796/0624   Pages: 2
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DROSCHER, MICHAEL
Exec Dt:
01/28/1986
2
JADAMUS, HANS
Exec Dt:
01/28/1986
3
NEUGEBAUER, WOLFGANG
Exec Dt:
01/28/1986
4
BARTMANN, MARTIN
Exec Dt:
01/28/1986
5
BURZIN, KLAUS
Exec Dt:
01/28/1986
6
FEINAUER, ROLAND
Exec Dt:
01/28/1986
7
GERTH, CHRISTIAN
Exec Dt:
01/28/1986
8
RIBBING, WILFRIED
Exec Dt:
01/28/1986
Assignee
1
HULS AKTIENGESELLSCHAFT, PAUL-BAUMANN-STRASSE 1, POSTFACH 1320, D-4370 MARL, WEST GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4728693
NONE
06865968
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:004639/0434   Pages: 2
Recorded: 11/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JADAMUS, HANS
Exec Dt:
07/25/1985
2
RIBBING, WILFRIED
Exec Dt:
07/24/1986
3
FEINAUER, ROLAND
Exec Dt:
07/26/1985
4
SCHAFER, WOLFGANG
Exec Dt:
07/25/1985
Assignee
1
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT
POSTFACH 1320
D-4370 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4656220
NONE
06784509
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:004842/0387   Pages: 2
Recorded: 01/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RIBBING, WILFRIED
Exec Dt:
12/05/1986
2
JADAMUS, HANS
Exec Dt:
12/08/1986
3
VON PORTATIUS, HANS-EBERHARD
Exec Dt:
12/08/1986
Assignee
1
HULS AKTIENGESELLSCHAFT
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4746482
NONE
06947273
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:004826/0964   Pages: 2
Recorded: 12/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
01/25/1987
2
RIBBING, WILFRIED
Exec Dt:
02/26/1987
Assignee
1
HULS AKTIENGESELLSCHAFT
D-4370 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734485
NONE
07031620
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:005072/0498   Pages: 2
Recorded: 05/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
04/24/1987
2
RIBBING, WILFRIED
Exec Dt:
05/16/1987
Assignee
1
HULS AKTIENGESELLSCHAFT
D-3270 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4868283
NONE
07055504
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:005852/0805   Pages: 3
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RIBBING, WILFRIED
Exec Dt:
06/15/1987
2
BARTMANN, MARTIN
Exec Dt:
06/18/1987
Assignee
1
HULS AKTIENGESELLSCHAFT
POSTFACH 13 20
D-4370 MARL 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075391
NONE
07483307
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
1755 JEFFERSON DAVIS HWY, FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:005002/0516   Pages: 2
Recorded: 01/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN, MARTIN
Exec Dt:
07/09/1987
2
RIBBING, WILFRIED
Exec Dt:
07/13/1987
Assignee
1
HULS AKTIENGESELLSCHAFT
POSTFACH 13 20
D-4370 MARL 1, W., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814431
NONE
07079960
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202

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