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Patent Assignment Assignor Details
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Assignor Name : FRIEDRICHS, MANFRED
Total Assignments: 5
Assignment: 1
Reel/Frame:004623/0879   Pages: 1
Recorded: 11/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/12/1985
2
Exec Dt:
09/12/1985
Assignee
1
CHRISTRASSE 9
A CORP. OF WEST GERMANY
4630 BOCHUM 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06782946
Correspondence name and address
THOMAS H. MURRAY
P. O. BOX 1185
PITTSBURGH, PA 15230-1185
Assignment: 2
Reel/Frame:006660/0586   Pages: 5
Recorded: 12/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/1992
2
Exec Dt:
10/20/1992
3
Exec Dt:
10/20/1992
4
Exec Dt:
11/16/1992
5
Exec Dt:
11/16/1992
6
Exec Dt:
11/16/1992
7
Exec Dt:
11/03/1992
8
Exec Dt:
11/16/1992
9
Exec Dt:
11/11/1992
10
Exec Dt:
11/11/1992
11
Exec Dt:
11/11/1992
Assignee
1
FRANZ-FISCHER-WEG 61 4300 ESSEN 13, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07956774
Correspondence name and address
THE FIRM OF KARL F. ROSS, P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE
POST OFFICE BOX 900
NEW YORK, NY 10471
Assignment: 3
Reel/Frame:025374/0610   Pages: 2
Recorded: 11/18/2010
Attorney Dkt #:30103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2010
2
Exec Dt:
11/05/2010
3
Exec Dt:
11/05/2010
Assignee
1
FRIEDRICH-UHDE-STRASSE 15
DORTMUND, GERMANY D-44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12988335
Correspondence name and address
KF ROSS PC
BOX 900
BRONX, NY 10471-0900
Assignment: 4
Reel/Frame:030929/0969   Pages: 2
Recorded: 08/02/2013
Attorney Dkt #:UHDE0161PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2013
2
Exec Dt:
07/11/2013
Assignee
1
FRIEDRICH-UHDE-STR. 15
DORTMUND, GERMANY 44141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13983315
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 5
Reel/Frame:060904/0179   Pages: 3
Recorded: 08/25/2022
Attorney Dkt #:2021-040-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/2022
2
Exec Dt:
08/25/2022
3
Exec Dt:
08/24/2022
Assignee
1
2600 ANSYS DRIVE,
CANONSBURG,, PENNSYLVANIA 15317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17895815
Correspondence name and address
ANSYS, INC.
2600 ANSYS DRIVE
CANONSBURG, PA 15317

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