skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : VAN DEN BERG, HENDRIKUS
Total Assignments: 19
Assignment: 1
Reel/Frame:005272/0838   Pages: 2
Recorded: 02/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DEN BERG, HENDRIKUS
Exec Dt:
01/15/1990
2
KONIG, UDO
Exec Dt:
01/15/1990
3
TABERSKY, RALF
Exec Dt:
01/15/1990
4
BLUM, JOSEF
Exec Dt:
01/15/1990
Assignee
1
FRIED. KRUPP GMBH,
MUNCHENER STRASSE 90
DE-4300 ESSEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093151
NONE
07448337
Correspondence name and address
SPENCER & FRANK
1111 19TH STREET, N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005907/0373   Pages: 2
Recorded: 05/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REITER, NORBERT
Exec Dt:
04/04/1991
2
KONIG, UDO
Exec Dt:
04/04/1991
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
04/04/1991
4
TABERSKY, RALF
Exec Dt:
04/04/1991
Assignee
1
KRUPP WIDIA GMBH, A CORP. OF GERMANY
MUNCHENER STR. 90 D-4300 ESSEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5173328
NONE
07700203
Correspondence name and address
THE FIRM OF KARL F. ROSS
5676 RIVERDALE AVE.
P.O. BOX 900
NEW YORK, NY 10471-0900
Assignment: 3
Reel/Frame:006901/0163   Pages: 2
Recorded: 09/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DEN BERG, HENDRIKUS
Exec Dt:
08/26/1993
2
KONIG, UDO
Exec Dt:
08/25/1993
3
REITER, NORBERT
Exec Dt:
08/29/1993
4
TABERSKY, RALD
Exec Dt:
09/13/1993
Assignee
1
KRUPP WIDIA GMBH
MUNCHENER STRASSE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5516588
NONE
08122511
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVENUE
P.O. BOX 900
RIVERDALE (BRONX), NY 10471
Assignment: 4
Reel/Frame:007104/0907   Pages: 2
Recorded: 06/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, UDO
Exec Dt:
05/19/1994
2
VAN DEN BERG, HENDRIKUS
Exec Dt:
05/19/1994
3
TABERSKY, RALF
Exec Dt:
05/18/1994
Assignee
1
KRUPP WIDIA GMBH
MUNCHENER STR. 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496594
NONE
08244689
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVENUE
P.O. BOX 900
RIVERDALE(BRONX), NY 10471
Assignment: 5
Reel/Frame:007278/0732   Pages: 2
Recorded: 08/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, UDO
Exec Dt:
05/20/1994
2
VAN DEN BERG, HENDRIKUS
Exec Dt:
05/20/1994
3
TABERSKY, RALF
Exec Dt:
05/24/1994
Assignee
1
KRUPP WIDIA GMBH
MUNCHENER STRASSE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587233
NONE
08295902
Correspondence name and address
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVENUE
P.O. BOX 900
RIVERDALE (BRONX), NY 10471
ATTN: HERBERT DUBNO
Assignment: 6
Reel/Frame:007618/0926   Pages: 2
Recorded: 05/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DEN BERG, HENDRIKUS
Exec Dt:
04/10/1995
2
KONIG, UDO
Exec Dt:
03/31/1995
3
TABERSKY, RALF
Exec Dt:
04/25/1995
Assignee
1
WIDIA GMBH
MUNCHENER STRASEE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5693408
NONE
08446836
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS P.C.
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 7
Reel/Frame:009177/0454   Pages: 3
Recorded: 12/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABERSKY, RALF
Exec Dt:
12/16/1997
2
WESTPHAL, HARTMUT
Exec Dt:
12/16/1997
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
12/16/1997
4
KONIG, UDO
Exec Dt:
12/16/1997
5
SOTTKE, VOLKMAR
Exec Dt:
12/18/1997
Assignee
1
WIDIA GMBH
MUNCHENER STRASSE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981078
NONE
08983427
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 8
Reel/Frame:011307/0421   Pages: 3
Recorded: 09/27/2000
Conveyance: RE-RECORD TO CORRECT THE FIRST NAME OF 2ND CONVEYING PARTY, PREVIOUSLY RECORDED ON REEL 010517/0506. ASSIGNOR CONFRIMS THE ASSIGNMENT OF THE ENTRIE INTEREST.
Assignors
1
KONIG, UDO
Exec Dt:
10/11/1999
2
VAN DEN BERG, HENDRIKUS
Exec Dt:
10/11/1999
3
WESTPHAL, HARTMUT
Exec Dt:
10/26/1999
4
SOTTKE, VOLKMAR
Exec Dt:
10/11/1999
Assignee
1
WIDIA GMBH
MUNCHENER STRASSE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6350510
NONE
09423123
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 9
Reel/Frame:013800/0315   Pages: 2
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, UDO
Exec Dt:
08/02/2002
2
TABERSKY, RALF
Exec Dt:
08/13/2002
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
08/01/2002
Assignee
1
WIDIA GMBH
MUNCHENER STRASSE 90
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030108752
10257086
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 10
Reel/Frame:016837/0106   Pages: 2
Recorded: 04/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
03/23/2005
2
WESTPHAL, HARTMUT
Exec Dt:
03/29/2005
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
03/29/2005
Assignee
1
KENNAMETAL WIDIA GMBH & CO. KG
MUNCHENER STRASSE 125-127
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326461
US20050260432
10530718
Correspondence name and address
THE FIRM OF KARL F ROSS
5676 RIVERDALE AVENUE
PO BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 11
Reel/Frame:017017/0234   Pages: 2
Recorded: 11/14/2005
Attorney Dkt #:23385
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
11/07/2005
2
WESTPHAL, HARTMUT
Exec Dt:
11/07/2005
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
11/07/2005
Assignee
1
KENNAMETAL WIDIA PRODUKTIONS GMBH & CO. KG
MUNCHENER STRASSE 125-127
ESSEN, GERMANY D-45145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7431998
US20060257689
10554666
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 12
Reel/Frame:020734/0780   Pages: 2
Recorded: 03/25/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
02/08/2008
2
LENK, DORIS
Exec Dt:
02/11/2008
3
WESTPHAL, HARTMUT
Exec Dt:
02/08/2008
4
VAN DEN BERG, HENDRIKUS
Exec Dt:
02/11/2008
Assignee
1
KENNAMETAL WIDIA PRODUKTONS GMBH & CO. KG
MUNCHENER STRASSE 125-127
D-45145 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8012535
US20090042059
12067897
Correspondence name and address
K.F. ROSS P.C.
5683 RIVERDALE AVENUE
SUITE 203 BOX 900
BRONX, NY 10471-0900
Assignment: 13
Reel/Frame:021140/0633   Pages: 4
Recorded: 06/24/2008
Attorney Dkt #:24152
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF A WORD IN THE ASSIGNEE COMPANY'S NAME PREVIOUSLY RECORDED ON REEL 020734 FRAME 0780. ASSIGNOR(S) HEREBY CONFIRMS THE KENNAMETAL WIDIA PRODUKTIONS GMBH & CO. KG.
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
02/08/2008
2
LENK, DORIS
Exec Dt:
02/11/2008
3
WESTPHAL, HARTMUT
Exec Dt:
02/18/2008
4
VAN DEN BERG, HENDRIKUS
Exec Dt:
02/11/2008
Assignee
1
KENNAMETAL WIDIA PRODUKTIONS GMBH & CO. KG
MUNCHENER STRASSE 125 - 127
ESSEN, GERMANY D-45145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8012535
US20090042059
12067897
Correspondence name and address
KF ROSS PC
P.O. BOX 900
BRONX, NY 10471-0900
Assignment: 14
Reel/Frame:021242/0656   Pages: 2
Recorded: 07/16/2008
Attorney Dkt #:24180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTPHAL, HARTMUT
Exec Dt:
07/02/2008
2
VAN DEN BERG, HENDRIKUS
Exec Dt:
07/02/2008
Assignee
1
KENNAMETAL WIDIA PRODUKTIONS GMBH & CO.KG
MUNCHENER STRASSE 125-127
ESSEN, GERMANY D-45145
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100151260
12161032
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 15
Reel/Frame:024818/0876   Pages: 2
Recorded: 08/11/2010
Attorney Dkt #:KW-2670 (24705)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DEN BERG, HENDRIKUS
Exec Dt:
08/10/2010
2
WESTPHAL, HARTMUT
Exec Dt:
08/11/2010
3
SOTTKE, VOLKMAR
Exec Dt:
08/09/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8389134
US20100323176
12866151
Correspondence name and address
KF ROSS PC
BOX 900
BRONX, NY 10471-0900
Assignment: 16
Reel/Frame:024949/0187   Pages: 2
Recorded: 09/07/2010
Attorney Dkt #:KW-2671(24706)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DEN BERG, HENDRIKUS
Exec Dt:
08/27/2010
2
WESTPHAL, HARTMUT
Exec Dt:
08/19/2010
3
SOTTKE, VOLKMAR
Exec Dt:
08/27/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394513
US20110003126
12866259
Correspondence name and address
KF ROSS PC
BOX 900
BRONX, NY 10471-0900
Assignment: 17
Reel/Frame:025880/0042   Pages: 5
Recorded: 03/01/2011
Attorney Dkt #:1-52710
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODIGER, KLAUS
Exec Dt:
01/25/2011
2
VAN DEN BERG, HENDRIKUS
Exec Dt:
01/25/2011
3
LENGAUER, WALTER
Exec Dt:
02/07/2011
4
DREYER, KLAUS
Exec Dt:
01/25/2011
5
JANISCH, DOMINIC
Exec Dt:
02/07/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110150692
13061593
Correspondence name and address
MACMILLAN SOBANSKI & TODD, LLC
ONE MARITIME PLAZA FIFTH FLOOR
720 WATER STREET
TOLEDO, OH 43604-1619
Assignment: 18
Reel/Frame:026031/0788   Pages: 4
Recorded: 03/28/2011
Attorney Dkt #:K-2983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
03/23/2011
2
WESTPHAL, HARTMUT
Exec Dt:
03/28/2011
3
VAN DEN BERG, HENDRIKUS
Exec Dt:
03/28/2011
4
BAN, ZHIGANG
Exec Dt:
03/24/2011
5
LIU, YIXIONG
Exec Dt:
03/24/2011
6
GREENFIELD, MARK S.
Exec Dt:
03/25/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8574728
US20120237794
13048301
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 19
Reel/Frame:029695/0112   Pages: 8
Recorded: 01/25/2013
Attorney Dkt #:K-4121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOTTKE, VOLKMAR
Exec Dt:
01/16/2013
2
LENK, DORIS
Exec Dt:
01/16/2013
3
WESTPHAL, HARTMUT
Exec Dt:
01/15/2013
4
VAN DEN BERG, HENDRIKUS
Exec Dt:
01/16/2013
5
LEICHT, PETER
Exec Dt:
01/14/2013
6
GREENFIELD, MARK
Exec Dt:
01/14/2013
7
LIU, YIXIONG
Exec Dt:
01/14/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017809
US20140208659
13750252
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650

Search Results as of: 05/25/2024 08:46 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT