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 : WITZKE, MICHAEL
Total Assignments: 23
Assignment: 1
Reel/Frame:011622/0961   Pages: 4
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
01/22/2001
2
WITZKE, MICHAEL
Exec Dt:
01/22/2001
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6583730
US20020017983
09731575
Correspondence name and address
DORITY & MANNING P.A.
JEFFREY M. KARMILOVICH
PO BOX 1449
GREENVILLE, SC 29602
Assignment: 2
Reel/Frame:011637/0192   Pages: 4
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
01/22/2001
2
WITZKE, MICHAEL
Exec Dt:
01/22/2001
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6447128
US20020141086
09731574
Correspondence name and address
DORITY & MANNING, P.A.
JEFFREY M. KARMILOVICH
POST OFFICE BOX 1449
GREENVILLE, SOUTH CAROLINA 29602
Assignment: 3
Reel/Frame:011672/0478   Pages: 4
Recorded: 04/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
02/06/2001
2
WITZKE, MICHAEL
Exec Dt:
03/06/2001
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6777824
US20020048102
09760607
Correspondence name and address
DORITY & MANNING, P.A.
NEAL P. PIEROTTI
POST OFFICE BOX 1449
GREENVILLE, SOUTH CAROLINA 29602
Assignment: 4
Reel/Frame:012332/0381   Pages: 4
Recorded: 12/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
04/18/2001
2
WITZKE, MICHAEL
Exec Dt:
04/18/2001
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642840
US20020011927
09810942
Correspondence name and address
DORITY & MANNING, P.A.
BERNARD S. KLOSOWSKI, JR.
POST OFFICE BOX 1449
GREENVILLE, SOUTH CAROLINA 29602
Assignment: 5
Reel/Frame:012203/0125   Pages: 4
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
07/09/2001
2
WITZKE, MICHAEL
Exec Dt:
07/09/2001
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020075141
09886952
Correspondence name and address
DORITY & MANNING, P.A.
BERNARD S. KLOSOWSKI, JR.
POST OFFICE BOX 1449
GREENVILLE, SOUTH CAROLINA 29602
Assignment: 6
Reel/Frame:012830/0328   Pages: 4
Recorded: 04/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
03/26/2002
2
WITZKE, MICHAEL
Exec Dt:
03/26/2002
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7009498
US20020154426
10091211
Correspondence name and address
DORITY & MANNING, P.A.
JEFFREY M. KARMILOVICH
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 7
Reel/Frame:013175/0138   Pages: 5
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
07/10/2002
2
WITZKE, MICHAEL
Exec Dt:
07/10/2002
3
EMMERT, HARALD
Exec Dt:
07/08/2002
4
HELLER, UWE
Exec Dt:
07/09/2002
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6995687
US20030025596
10147383
Correspondence name and address
DORITY & MANNING, P.A.
JEFFREY M. KARMILOVICH, ESQ.
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 8
Reel/Frame:016103/0375   Pages: 3
Recorded: 12/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
METSCHEN, SVEN
Exec Dt:
05/17/2004
2
WITZKE, MICHAEL
Exec Dt:
05/17/2004
Assignee
1
LANG MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D534870
NONE
29187596
Correspondence name and address
CORT FLINT
MCNAIR LAW FIRM, PA
P.O. BOX 10827
GREENVILLE, SC 29603
Assignment: 9
Reel/Frame:028391/0020   Pages: 5
Recorded: 06/18/2012
Attorney Dkt #:022946.00368
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET SPELLING OF ASSIGNEE'S NAME FROM "LANG MEKRA NORTH AMERICA, LLC" TO "LANG-MEKRA NORTH AMERICA, LLC" PREVIOUSLY RECORDED ON REEL 016103 FRAME 0375. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
METSCHEN, SVEN
Exec Dt:
05/17/2004
2
WITZKE, MICHAEL
Exec Dt:
05/17/2004
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BLVD.
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D534870
NONE
29187596
Correspondence name and address
SEANN LAHEY
104 SOUTH MAIN ST.
SUITE 700
GREENVILLE, SC 29601
Assignment: 10
Reel/Frame:014685/0958   Pages: 2
Recorded: 06/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
05/24/2004
2
WITZKE, MICHAEL
Exec Dt:
05/24/2004
3
SNEL, JAAP-JAN
Exec Dt:
05/24/2004
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7079017
US20050007244
10103182
Correspondence name and address
MCNAIR LAW FIRM, P.A.
CORT FLINT
P.O. BOX 10827
GREENVILLE, SC 29603
Assignment: 11
Reel/Frame:015136/0075   Pages: 2
Recorded: 09/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOLLER, JORG
Exec Dt:
09/08/2004
2
WITZKE, MICHAEL
Exec Dt:
09/08/2004
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7142098
US20050062590
10843144
Correspondence name and address
MCNAIR LAW FIRM, P.A.
SEANN P. LAHEY
P.O. BOX 10827
GREENVILLE, SC 29603-0827
Assignment: 12
Reel/Frame:015877/0988   Pages: 2
Recorded: 04/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
03/16/2005
2
WITZKE, MICHAEL
Exec Dt:
03/16/2005
3
SCHOLLER, JORG
Exec Dt:
03/16/2005
Assignee
1
LANG MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7342484
US20050242934
11085871
Correspondence name and address
MCNAIR LAW FIRM, P.A.
P.O. BOX 10827
GREENVILLE, SC 29603-0827
Assignment: 13
Reel/Frame:028391/0238   Pages: 4
Recorded: 06/18/2012
Attorney Dkt #:022946.00359
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE'S NAME FROM "LANG MEKRA NORTH AMERICA, LLC" TO "LANG-MEKRA NORTH AMERICA, LLC" PREVIOUSLY RECORDED ON REEL 015877 FRAME 0988. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LANG, HEINRICH
Exec Dt:
03/16/2005
2
WITZKE, MICHAEL
Exec Dt:
03/16/2005
3
SCHOLLER, JORG
Exec Dt:
03/16/2005
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BLVD.
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7342484
US20050242934
11085871
Correspondence name and address
SEANN LAHEY
104 SOUTH MAIN ST.
SUITE 700
GREENVILLE, SC 29601
Assignment: 14
Reel/Frame:016209/0966   Pages: 3
Recorded: 05/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITZKE, MICHAEL
Exec Dt:
05/02/2005
2
SCHOLLER, JORG
Exec Dt:
05/02/2005
3
LANG, HEINRICH
Exec Dt:
05/02/2005
Assignee
1
LANG-MEKRA NORTH AMERICA LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7230207
US20060016795
11105758
Correspondence name and address
MCNAIR LAW FIRM, P.A.
BANK OF AMERICA PLAZA
7 NORTH LAURENS STREET, SUITE 600
GREENVILLE, SC 29601
Assignment: 15
Reel/Frame:016028/0653   Pages: 2
Recorded: 05/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HEINRICH
Exec Dt:
05/03/2005
2
EMMERT, HARALD
Exec Dt:
05/03/2005
3
KIESENBAUER, HERMANN
Exec Dt:
05/03/2005
4
WITZKE, MICHAEL
Exec Dt:
05/03/2005
Assignee
1
LANG MEKRA NORTH AMERICA
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060050149
11126641
Correspondence name and address
MCNAIR LAW FIRM, P.A.
P.O. BOX 10827
GREENVILLE, SC 29603-0827
Assignment: 16
Reel/Frame:018504/0762   Pages: 2
Recorded: 11/10/2006
Attorney Dkt #:LM.0435
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER, DR.
Exec Dt:
10/13/2006
2
WITZKE, MICHAEL
Exec Dt:
10/18/2006
3
EMMERT, HARALD
Exec Dt:
10/18/2006
Assignee
1
LANG MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7634193
US20080247751
11527874
Correspondence name and address
MCNAIR LAW FIRM, PA
P.O. BOX 10827
CORT FLINT
GREENVILLE, SC 29603-0827
Assignment: 17
Reel/Frame:028384/0619   Pages: 4
Recorded: 06/15/2012
Attorney Dkt #:022946.00435
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE'S NAME FROM "LANG MEKRA NORTH AMERICA, LLC" TO "LANG-MEKRA NORTH AMERICA, LLC" PREVIOUSLY RECORDED ON REEL 018504 FRAME 0762. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LANG, WERNER, DR.
Exec Dt:
10/13/2006
2
WITZKE, MICHAEL
Exec Dt:
10/18/2006
3
EMMERT, HARALD
Exec Dt:
10/18/2006
Assignee
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BLVD.
RIDGEWAY, SOUTH CAROLINA 29130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7634193
US20080247751
11527874
Correspondence name and address
SEANN LAHEY
104 SOUTH MAIN ST.
SUITE 700
GREENVILLE, SC 29601
Assignment: 18
Reel/Frame:023702/0764   Pages: 2
Recorded: 12/09/2009
Attorney Dkt #:WBF-009-1C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER DR.
Exec Dt:
09/05/2007
2
WITZKE, MICHAEL
Exec Dt:
09/14/2007
3
ECKERL, KLAUS
Exec Dt:
08/30/2007
4
REINHARD, THOMAS
Exec Dt:
08/30/2007
Assignee
1
MEKRA LANG GMBH & CO. KG
SCHUCKERTSTRASSE 8-20
FUERTH, GERMANY 90765
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7995281
US20100091379
12653214
Correspondence name and address
IMPERIUM PATENT WORKS
DARIEN K. WALLACE
P.O. BOX 607
PLEASANTON, CA 94566
Assignment: 19
Reel/Frame:026104/0315   Pages: 4
Recorded: 04/11/2011
Attorney Dkt #:022946.00545
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITZKE, MICHAEL
Exec Dt:
03/14/2011
2
FELLNER, JOHANN
Exec Dt:
03/14/2011
3
GEIBENDORFER, PETER
Exec Dt:
03/14/2011
4
HOHENHAUS, JON
Exec Dt:
03/14/2011
5
LANG, WERNER
Exec Dt:
03/14/2011
Assignees
1
LANG-MEKRA NORTH AMERICA, LLC
101 TILLESSEN BOULEVARD
RIDGEWAY, SOUTH CAROLINA 29130
2
MEKRA LANG GMBH & CO. KG
BUCHHEIMER STR. 4
ERGERSHEIM, GERMANY D-91465
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110115913
12946163
Correspondence name and address
SEANN P. LAHEY
104 SOUTH MAIN STREET, 7TH FLOOR
P.O. BOX 447
GREENVILLE, SC 29601
Assignment: 20
Reel/Frame:030924/0970   Pages: 4
Recorded: 08/01/2013
Attorney Dkt #:MEK003-00350
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER
Exec Dt:
07/25/2013
2
KUNZ, MANUEL
Exec Dt:
07/18/2013
3
GEISSENDOERFER, PETER
Exec Dt:
07/18/2013
4
WITZKE, MICHAEL
Exec Dt:
07/18/2013
5
HORNUNG, MICHAEL
Exec Dt:
07/22/2013
6
CENTMAYER, STEFAN
Exec Dt:
07/22/2013
Assignee
1
MEKRA LANG GMBH & CO. KG
ALFRED-NOBEL-STR. 55-57
FUERTH, GERMANY 90765
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9707891
US20140036081
13956817
Correspondence name and address
J-TEK LAW PLLC
601 PENNSYLVANIA AVENUE, NW
SUITE 900, SOUTH BUILDING
WASHINGTON, DC 20004
Assignment: 21
Reel/Frame:042735/0578   Pages: 4
Recorded: 06/16/2017
Attorney Dkt #:MEK003-00869
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER
Exec Dt:
07/25/2013
2
KUNZ, MANUEL
Exec Dt:
07/18/2013
3
GEISSENDOERFER, PETER
Exec Dt:
07/18/2013
4
WITZKE, MICHAEL
Exec Dt:
07/19/2013
5
HORNUNG, MICHAEL
Exec Dt:
07/22/2013
6
CENTMAYER, STEFAN
Exec Dt:
07/22/2013
Assignee
1
MEKRA LANG GMBH & CO. KG
ALFRED-NOBEL-STR. 55-57
FUERTH, GERMANY 90765
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10011229
US20170282801
15625443
Correspondence name and address
J-TEK LAW PLLC
4000 LEGATO ROAD, SUITE 1100
FAIRFAX, VA 22033
Assignment: 22
Reel/Frame:041081/0745   Pages: 8
Recorded: 01/25/2017
Attorney Dkt #:6240-3/360241.000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER
Exec Dt:
12/21/2014
2
GEISSENDÖRFER, PETER
Exec Dt:
12/16/2014
3
KUNZ, MANUEL
Exec Dt:
01/15/2017
4
WITZKE, MICHAEL
Exec Dt:
02/03/2015
5
CENTMAYER, STEFAN
Exec Dt:
12/17/2014
6
HORNUNG, MICHAEL
Exec Dt:
12/17/2014
Assignee
1
MEKRA LANG GMBH & CO. KG
BUCHHEIMER STRASSE 4
ERGERSHEIM, GERMANY 91465
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9618828
US20150160536
14566225
Correspondence name and address
COZEN O'CONNOR
277 PARK AVENUE, 20TH FLOOR
NEW YORK, NY 10172
Assignment: 23
Reel/Frame:039289/0001   Pages: 17
Recorded: 07/29/2016
Attorney Dkt #:6240-11/388350
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, WERNER
Exec Dt:
06/29/2016
2
WITZKE, MICHAEL
Exec Dt:
06/29/2016
3
GEISSENDÖRFER, PETER
Exec Dt:
06/27/2016
4
HEGER, SEBASTIAN
Exec Dt:
06/27/2016
5
DEFFNER, SIMON
Exec Dt:
06/27/2016
6
SNEL, JAAP-JAN
Exec Dt:
06/28/2016
Assignee
1
MEKRA LANG GMBH & CO. KG
BUCHHEIMER STRASSE 4
ERGERSHEIM, GERMANY 91465
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160375829
15189860
Correspondence name and address
COZEN O'CONNOR
277 PARK AVENUE, 20TH FLOOR
NEW YORK, NY 10172

Search Results as of: 05/25/2024 12:28 AM
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