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Patent Assignment Assignor Details
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Assignor Name : WIESENBERG, RALPH
Total Assignments: 7
Assignment: 1
Reel/Frame:015315/0451   Pages: 6
Recorded: 10/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESENBERG,WIDO
Exec Dt:
10/12/2004
2
WIESENBERG, RALPH
Exec Dt:
10/12/2004
3
RITTER, TILMANN
Exec Dt:
10/12/2004
4
FRENZEL, ANDREAS
Exec Dt:
10/12/2004
Assignee
1
DAS-DUNNSCHICHT ANLAGEN SYSTEME GMBH
GOSTRITZER STR. 61-63
DRESDEN, GERMANY 01217
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7722826
US20050074372
10937934
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
SALIM A. HASAN
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 2
Reel/Frame:046140/0011   Pages: 4
Recorded: 06/20/2018
Attorney Dkt #:0696-0086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESENBERG, RALPH
Exec Dt:
06/04/2018
2
TREPTE, STEPHAN
Exec Dt:
06/05/2018
3
LOEBBICKE, CLAAS
Exec Dt:
06/11/2018
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10926272
US20190001346
16013002
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809
Assignment: 3
Reel/Frame:053046/0359   Pages: 4
Recorded: 06/26/2020
Attorney Dkt #:0696.0115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESENBERG, RALPH
Exec Dt:
06/12/2020
2
SEILER, OLAF
Exec Dt:
06/22/2020
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200408404
16912836
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809
Assignment: 4
Reel/Frame:064574/0918   Pages: 4
Recorded: 08/14/2023
Attorney Dkt #:0696.0186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESENBERG, RALPH
Exec Dt:
06/12/2020
2
SEILER, OLAF
Exec Dt:
06/12/2020
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230383948
18449012
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809
Assignment: 5
Reel/Frame:056556/0741   Pages: 4
Recorded: 06/11/2021
Attorney Dkt #:0696.0134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRÖNLEIN, MARTIN
Exec Dt:
06/07/2021
2
WIESENBERG, RALPH
Exec Dt:
06/07/2021
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12076685
US20210387129
17345298
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:056597/0649   Pages: 4
Recorded: 06/16/2021
Attorney Dkt #:0696.0134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRÖNLEIN, MARTIN
Exec Dt:
06/07/2021
2
WIESENBERG, RALPH
Exec Dt:
06/07/2021
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12076685
US20210387129
17345298
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809
Assignment: 7
Reel/Frame:060480/0236   Pages: 4
Recorded: 07/12/2022
Attorney Dkt #:0696.0167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WIESENBERG, RALPH
Exec Dt:
06/28/2022
Assignee
1
DAS ENVIRONMENTAL EXPERT GMBH
GOPPELNER STRASSE 44
DRESDEN, GERMANY 01219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230139785
17792168
Correspondence name and address
PATRICIA SMINK ROGOWSKI
501 SILVERSIDE ROAD, SUITE 11
ROGOWSKI LAW LLC
WILMINGTON, DE 19809

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