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Patent Assignment Assignor Details
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Assignor Name : ENGELS, HANS-WILHELM
Total Assignments: 11
Assignment: 1
Reel/Frame:004890/0339   Pages: 1
Recorded: 05/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAVES, DANIEL F.
Exec Dt:
05/10/1988
2
ENGELS, HANS-WILHELM
Exec Dt:
04/18/1988
Assignee
1
FIRESTONE TIRE & RUBBER COMPANY, THE
1200 FIRESTONE PARKWAY
A CORP. OF OH
AKRON, OHIO 44317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4822845
NONE
07037486
Correspondence name and address
ARMAND P. BOISSELLE
ONE PUBLIC SQ./12TH FLR.
CLEVELAND, OH 44113
Assignment: 2
Reel/Frame:004890/0340   Pages: 1
Recorded: 05/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAVES, DANIEL F.
Exec Dt:
05/10/1988
2
ENGELS, HANS-WILHELM
Exec Dt:
04/18/1988
Assignee
1
FIRESTONE TIRE & RUBBER COMPANY, THE
1200 FIRESTONE PARKWAY
A CORP. OF OHIO
AKRON, OHIO 44317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762870
NONE
07037485
Correspondence name and address
ARMAND P. BOISSELLE
ONE PUBLIC SQ. 12TH FLR.
CLEVELAND, OH 44113
Assignment: 3
Reel/Frame:004890/0525   Pages: 1
Recorded: 05/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAVES, DANIEL F.
Exec Dt:
05/10/1988
2
ENGELS, HANS-WILHELM
Exec Dt:
04/18/1988
Assignee
1
FIRESTONE TIRE & RUBBER COMPANY, THE
1200 FIRESTONE PARKWAY
A CORP. OF OHIO
AKRON, OHIO 44317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4761446
NONE
07037378
Correspondence name and address
ARMAND P. BOISSELLE
ONE PUBLIC SQUARE/12TH FLOOR
CLEVELAND, OH 44113
Assignment: 4
Reel/Frame:005202/0079   Pages: 1
Recorded: 12/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUPTA, PRAMOD
Exec Dt:
11/23/1989
2
ENGELS, HANS-WILHELM
Exec Dt:
11/23/1989
3
RABE, HANSJURGEN
Exec Dt:
11/23/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006599
NONE
07450894
Correspondence name and address
PATENT DEPT.
MOBAY CORPORATION, MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:005227/0314   Pages: 1
Recorded: 02/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUBART, RUDIGER
Exec Dt:
01/17/1990
2
ENGELS, HANS-WILHELM
Exec Dt:
01/17/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028729
NONE
07474323
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:005329/0177   Pages: 2
Recorded: 06/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGELS, HANS-WILHELM
Exec Dt:
05/25/1990
2
EISELE, ULRICH
Exec Dt:
05/25/1990
3
OBRECHT, WERNER
Exec Dt:
05/25/1990
4
WENDLING, PETER
Exec Dt:
05/25/1990
5
STOLLFUSS, BERND
Exec Dt:
05/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124408
NONE
07535569
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005632/0896   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUPTA, PRAMOD
Exec Dt:
01/25/1991
2
KONIG, CHRISTIAN
Exec Dt:
01/25/1991
3
RABE, HANS-JURGEN
Exec Dt:
01/25/1991
4
ENGELS, HANS-WILHELM
Exec Dt:
01/25/1991
5
NOLTE, WILFRIED
Exec Dt:
01/25/1991
6
PODDER, CHIRARANJAN
Exec Dt:
01/25/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5175349
NONE
07663212
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:005917/0410   Pages: 2
Recorded: 11/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHOLL, THOMAS
Exec Dt:
09/02/1991
2
ENGELS, HANS-WILHELM
Exec Dt:
09/23/1991
3
EISELE, ULRICH
Exec Dt:
09/09/1991
4
EHOLZER, ULRICH
Exec Dt:
09/04/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130363
NONE
07793467
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:006715/0677   Pages: 2
Recorded: 09/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOLL, THOMAS
Exec Dt:
07/21/1993
2
WEIDENHAUPT, HERMANN-JOSEF
Exec Dt:
07/27/1993
3
KELBCH, STEFAN
Exec Dt:
07/21/1993
4
ENGELS, HANS-WILHELM
Exec Dt:
07/26/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140427
NONE
08124617
Correspondence name and address
ROBERT G. MCMORROW, JR.
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:006982/0956   Pages: 2
Recorded: 05/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THORMER, JOACHIM
Exec Dt:
04/17/1994
2
SCHOLL, THOMAS
Exec Dt:
04/08/1994
3
ENGELS, HANS-WILHELM
Exec Dt:
04/22/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5416167
NONE
08237274
Correspondence name and address
ROBERT G. MCMORROW, JR.
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:011705/0654   Pages: 2
Recorded: 04/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUBART, RUDIGER
Exec Dt:
02/24/2001
2
ENGELS, HANS-WILHELM
Exec Dt:
02/15/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534675
US20010039339
09824078
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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