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Patent Assignment Assignor Details
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Assignor Name : STREIFF, FELIX
Total Assignments: 11
Assignment: 1
Reel/Frame:004053/0763   Pages: 1
Recorded: 01/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STREIFF, FELIX
Exec Dt:
09/15/1982
Assignee
1
SULZER BROTHERS LIMITED A CORP OF SWITZERLAND
WINTERTHUR,, SWITZERLAND
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4497753
NONE
06397775
 
4497753
NONE
06397775
Correspondence name and address
FRANCIS C. HAND
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:004361/0092   Pages: 1
Recorded: 02/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAUSCHER, WILLY
Exec Dt:
01/29/1985
2
STREIFF, FELIX
Exec Dt:
01/30/1985
3
MATHYS, PETER
Exec Dt:
01/30/1985
Assignee
1
SULZER BROTHER LIMITED
A CORP OF SWITZERLAND
WINTERTHUR, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623454
NONE
06677864
Correspondence name and address
FRANCIS C. HAND
KENYON AND KENY0N
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:004706/0386   Pages: 2
Recorded: 04/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STREIFF, FELIX
Exec Dt:
04/14/1987
2
MATHYS, PETER
Exec Dt:
04/14/1987
Assignee
1
SULZER BROTHERS LIMITED, A CORP. OF SWITZERLAND
WINTERTHUR, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759910
NONE
07005425
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:006211/0998   Pages: 2
Recorded: 07/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STREIFF, FELIX
Exec Dt:
05/14/1992
2
FLEISCHLI, MARKUS
Exec Dt:
05/14/1992
Assignee
1
SULZER BROTHERS LIMITED
ZURCHERSTRASSE 12
CH-8401 WINTERTHUR, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5456533
NONE
07921048
Correspondence name and address
TOWNSEND & TOWNSEND
J. GEORG SEKA
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 5
Reel/Frame:006738/0711   Pages: 2
Recorded: 10/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREIFF, FELIX
Exec Dt:
09/20/1993
Assignee
1
SULZER CHEMTECH AG
HEGIFELDSTRASSE 10
WINTERTHUR, SWITZERLAND CH-8404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5388974
NONE
08134776
Correspondence name and address
J. GEORG SEKA
TOWNSEND AND TOWNSEND KHOURIE & CREW
20TH FLR., STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 6
Reel/Frame:006842/0461   Pages: 4
Recorded: 02/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREIFF, FELIX
Exec Dt:
02/02/1994
Assignee
1
SULZER CHEMTECH, AG
KS PATENTE/0007W
WINTERTHUR, SWITZERLAND CH-8401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5320428
NONE
07807840
Correspondence name and address
PATRICK J. FAY
KENYON & KENYON
1025 CONNECTICUT AVENUE, N.W.
WASHIGNTON, DC 20036
Assignment: 7
Reel/Frame:008029/0598   Pages: 2
Recorded: 06/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREIFF, FELIX
Exec Dt:
05/03/1996
Assignee
1
SULZER CHEMTECH AG
HEGIFELDSTRASSE 10
WINTERTHUR, SWITZERLAND CH-84
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5944419
NONE
08660434
Correspondence name and address
TOWNSEND TOWNSEND & CREW, LLP
J. GEORG SEKA, ESQ.
TWO EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 8
Reel/Frame:008293/0270   Pages: 2
Recorded: 09/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STREIFF, FELIX
Exec Dt:
09/10/1996
2
WALDER, ANDREAS
Exec Dt:
09/10/1996
3
SIGNER, ARNO
Exec Dt:
09/10/1996
Assignee
1
SULZER CHEMTECH AG
HEGIFELDSTRASSE 10
WINTERTHUR, SWITZERLAND CH-84
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5865537
NONE
08723056
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
J. GEORG SEKA
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:008647/0173   Pages: 2
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEISCHLI, MARKUS
Exec Dt:
04/14/1997
2
HEUSSER, ROLF
Exec Dt:
04/17/1997
3
STREIFF, FELIX
Exec Dt:
04/17/1997
Assignee
1
SULZER CHEMTECH AG
HEGIFELDSTRASSE 10
WINTERTHUR, SWITZERLAND CH-84
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5851067
NONE
08871317
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
J. GEORG SEKA
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 10
Reel/Frame:058498/0133   Pages: 2
Recorded: 12/29/2021
Attorney Dkt #:HK-US215694
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREIFF, FELIX
Exec Dt:
12/14/2021
Assignee
1
SULZER MANAGEMENT AG
NEUWIESENSTRASSE 15
WINTERTHUR, SWITZERLAND 8401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220236014
17613593
Correspondence name and address
GLOBAL IP COUNSELORS, LLP
1233 20TH STREET, N.W.
SUITE 600
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:063229/0025   Pages: 2
Recorded: 04/05/2023
Attorney Dkt #:HK-US235105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STREIFF, FELIX
Exec Dt:
03/14/2023
Assignee
1
SULZER MANAGEMENT AG
NEUWIESENSTRASSE 15
WINTERTHUR, SWITZERLAND 8401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230219046
18021169
Correspondence name and address
DAVID TARNOFF
1233 20TH STREET, NW
SUITE 600
WASHINGTON, DC 20036

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