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Patent Assignment Assignor Details
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Assignor Name : PERL, HORST
Total Assignments: 6
Assignment: 1
Reel/Frame:003894/0916   Pages: 1
Recorded: 03/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERL, HORST
Exec Dt:
03/16/1981
2
NUSSBAUMER, DIETMAR
Exec Dt:
03/16/1981
3
KLUVER, HORST
Exec Dt:
03/16/1981
4
BEER, HANS
Exec Dt:
03/16/1981
Assignee
1
SARTORIUS GMBH
WEENDER LANDSTRASSE 94-108
340O GOTTINGE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4392963
NONE
06245957
Correspondence name and address
BROWDY & NEIMARK
419 7TH ST., N. W.
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:004060/0507   Pages: 1
Recorded: 11/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERL, HORST
Exec Dt:
11/04/1982
2
NUSSBAUMER, DIETMAR
Exec Dt:
11/04/1982
3
SCHMIDT, HANS-WEDDO
Exec Dt:
11/04/1982
4
PRADEL, GUNTER
Exec Dt:
11/04/1982
5
GRUMMERT, ULRICH
Exec Dt:
11/04/1982
Assignee
1
SARTORIUS GMBH, WEENDER LANDSTR.
94-108,
3400 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430218
NONE
06281931
Correspondence name and address
ERIC P. SCHELLIN
STE. 301, 2001 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004216/0725   Pages: 1
Recorded: 01/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUSSBAUMER, DIETMAR
Exec Dt:
11/07/1983
2
PERL, HORST
Exec Dt:
11/07/1983
3
VINH, KHUONG TO
Exec Dt:
11/07/1983
Assignee
1
SARTORIUS GMBH
WEENDER LANDSTRASSE 94-108
D-3400 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522713
NONE
06555636
Correspondence name and address
GEORGE F. DVORAK
BALOGH, OSANN, KRAMER, DVORAK, GENOVA &
TRAUB
53 W. JACKSON BLVD.
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:004215/0812   Pages: 1
Recorded: 01/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NASSBAUMER, DIETMAR
Exec Dt:
11/27/1983
2
PERL, HORST
Exec Dt:
11/27/1983
3
VINH, KHUONG T
Exec Dt:
11/27/1983
Assignee
1
SARTORIUS GMBH
WEENDER LANDSTRASSE 94-108
D-3400 GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4490256
NONE
06554995
Correspondence name and address
BALOGH, OSANN, KRAMER, DVORAK, GENOVA
& TRAUB
53 WEST JACKSON BLVD.
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:004256/0614   Pages: 1
Recorded: 05/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERL, HORST
Exec Dt:
04/16/1984
2
KARBACHSCH, MASSOUD
Exec Dt:
04/16/1984
3
PRADEL, GUNTER
Exec Dt:
04/16/1984
4
REULECKE, FRITZ
Exec Dt:
04/16/1984
Assignee
1
SARTORIUS GMBH WEENDER LANDSTR.
GOTTINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4529419
NONE
06605844
Correspondence name and address
ERIC P. SCHELLIN
2001 JEFF. DAVIS HWY.
STE. 301, CRYSTAL PLAZA 1
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005668/0736   Pages: 2
Recorded: 04/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HESE, NILS
Exec Dt:
03/28/1991
2
PERL, HORST
Exec Dt:
03/28/1991
3
MICHALSKI, ARTUR
Exec Dt:
03/28/1991
Assignee
1
SEITZ-FILTER-WERKE THEO & GEO SEITZ GMBH & CO., A CORP. OF BAD KREUZNACH, GERMANY
PLANINGER STR. 137
6550 BAD KREUZNACH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5139712
NONE
07644337
Correspondence name and address
H. GIBNER LEHMANN
FIVE KENT RD.
EASTON. CT. 06612

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