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Patent Assignment Assignor Details
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Assignor Name : ZECHER, WILFRIED
Total Assignments: 18
Assignment: 1
Reel/Frame:003898/0273   Pages: 1
Recorded: 06/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
06/03/1981
2
MERTEN, RUDOLF
Exec Dt:
06/03/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4384122
NONE
06278641
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004017/0272   Pages: 1
Recorded: 06/25/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
06/14/1982
2
MERTEN, RUDOLF
Exec Dt:
06/14/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP, OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4515974
NONE
06392037
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004168/0603   Pages: 1
Recorded: 08/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/04/1983
2
MERTEN, RUDOLF
Exec Dt:
08/04/1983
3
DUNWALD, WILLI
Exec Dt:
08/04/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472567
NONE
06525156
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004207/0663   Pages: 1
Recorded: 12/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
11/22/1983
2
MERTEN, RUDOLF
Exec Dt:
11/22/1983
3
DUNWALD, WILLI
Exec Dt:
11/22/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517353
NONE
06558902
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:004312/0938   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/04/1984
2
DHEIN, ROLF
Exec Dt:
08/04/1984
3
REINKING, KLAUS
Exec Dt:
08/04/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4549006
NONE
06644515
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:004313/0921   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/09/1984
2
DUNWALD, WILLI
Exec Dt:
08/09/1984
3
MERTEN, RUDOLF
Exec Dt:
08/09/1984
4
REINKING, KLAUS
Exec Dt:
08/09/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4546162
NONE
06644706
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:004313/0947   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/09/1984
2
DHEIN, ROLF
Exec Dt:
08/09/1984
3
REINKING, KLAUS
Exec Dt:
08/09/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4548970
NONE
06644708
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:004367/0907   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/09/1984
2
DHEIN, ROLF
Exec Dt:
08/09/1984
3
REINKING, KLAUS
Exec Dt:
08/09/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4546138
NONE
06644709
Correspondence name and address
CONNOLLY AND HUTZ
P. O.BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:004371/0970   Pages: 1
Recorded: 02/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
02/01/1985
2
REINKING, KLAUS
Exec Dt:
02/01/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600729
NONE
06703094
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:004420/0294   Pages: 1
Recorded: 06/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
06/11/1985
2
DHEIN, ROLF
Exec Dt:
06/11/1985
3
REINKING, KLAUS
Exec Dt:
06/11/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4624981
NONE
06746714
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:004420/0295   Pages: 1
Recorded: 06/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
06/11/1985
2
DHEIN, ROLF
Exec Dt:
06/11/1985
3
REINKING, KLAUS
Exec Dt:
06/11/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4628079
NONE
06746715
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:004446/0783   Pages: 1
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/02/1985
2
REINKING, KLAUS
Exec Dt:
08/02/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4829140
NONE
06766538
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:004449/0564   Pages: 1
Recorded: 08/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/02/1985
2
REINKING, KLAUS
Exec Dt:
08/02/1985
3
KLEINER, FRANK
Exec Dt:
08/02/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4640970
NONE
06768102
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:004881/0924   Pages: 1
Recorded: 05/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
04/14/1988
2
ARLT, DIETER
Exec Dt:
04/14/1988
3
SAYED, AZIZ E.
Exec Dt:
04/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908429
NONE
07190452
Correspondence name and address
CONNOLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:004889/0394   Pages: 1
Recorded: 05/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
04/14/1988
2
ARLT, DIETER
Exec Dt:
04/14/1988
3
SCHRADER, LUTZ
Exec Dt:
04/14/1988
4
WALDENRATH, WERNER
Exec Dt:
04/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908430
NONE
07189211
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:004981/0548   Pages: 1
Recorded: 12/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GIESECKE, HENNING
Exec Dt:
11/25/1988
2
WOLF, GERHARD D.
Exec Dt:
11/25/1988
3
ZECHER, WILFRIED
Exec Dt:
11/25/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4910045
NONE
07278874
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:005124/0100   Pages: 1
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/08/1989
2
DHEIN, ROLF
Exec Dt:
08/08/1989
3
EL-SAYED, AZIZ
Exec Dt:
08/08/1989
4
HAESE, WILFRIED
Exec Dt:
08/08/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093457
NONE
07395986
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 18
Reel/Frame:005118/0065   Pages: 1
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/10/1989
2
EL-SAYED, AZIZ
Exec Dt:
08/10/1989
3
HAESE, WILFRIED
Exec Dt:
08/10/1989
4
KOHLER, BURKHARD
Exec Dt:
08/10/1989
5
MEYER, ROLF-VOLKER
Exec Dt:
08/10/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5004795
NONE
07396145
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207

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