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Patent Assignment Assignor Details
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Assignor Name : SCHMIDTKE, KLAUS
Total Assignments: 11
Assignment: 1
Reel/Frame:011922/0265   Pages: 2
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORN, MICHAEL
Exec Dt:
06/19/2001
2
SCHMIDTKE, KLAUS
Exec Dt:
06/19/2001
Assignee
1
AUERGESELISCHAFT GMBH
THIEMANNSTRASSE 1, 12059
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615829
US20020026142
09801108
Correspondence name and address
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:011926/0988   Pages: 2
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORN, MICHAEL
Exec Dt:
06/19/2001
2
SCHMIDTKE, KLAUS
Exec Dt:
06/19/2001
Assignee
1
AUERGESELISCHAFT GMBH
THIEMANNSTRASSE 1
12059, BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6718971
US20020022808
09801109
Correspondence name and address
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:013927/0411   Pages: 2
Recorded: 04/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHMIDTKE, KLAUS
Exec Dt:
10/21/2002
Assignee
1
MSA EUROPE GMBH
THIEMANSTRASSE 1
BERLIN, GERMANY D-15029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7261104
US20030047183
10143283
Correspondence name and address
MINE SAFETY APPLIANCES COMPANY
JAMES G. UBER
P.O. BOX 426
PITTSBURG, PA 15230
Assignment: 4
Reel/Frame:013963/0576   Pages: 2
Recorded: 01/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDTKE, KLAUS
Exec Dt:
11/27/2002
2
KUHN, JOHN F.
Exec Dt:
11/21/2002
3
HOFFMANN, WILFRIED
Exec Dt:
11/25/2002
Assignee
1
MSA AUER GMBH
THIEMANNSTR. 1, D-12059
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883519
US20030140402
10257810
Correspondence name and address
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:018337/0816   Pages: 3
Recorded: 10/02/2006
Attorney Dkt #:2665-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDTKE, KLAUS
Exec Dt:
03/16/2006
2
SEVE, TANGUY
Exec Dt:
03/25/2006
3
FITOUSSI, PHILLIPPE
Exec Dt:
03/22/2006
4
HOFFMANN, WILFRIED
Exec Dt:
03/23/2006
Assignee
1
MSA AUER GMBH
THIEMANNSTRASSE 1
BERLIN, GERMANY 12059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7866010
US20070157439
10550517
Correspondence name and address
DAVIDSON BERQUIST JACKSON & GOWDEY LLP
4300 WILSON BLVD., 7TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:024884/0028   Pages: 4
Recorded: 08/25/2010
Attorney Dkt #:WAB10176P00220US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIELOW, DETLEF
Exec Dt:
08/19/2010
2
HORN, MICHAEL
Exec Dt:
08/19/2010
3
SCHMIDTKE, KLAUS
Exec Dt:
08/19/2010
Assignee
1
MSA AUER GMBH
THIEMANNSTRASSE 1
BERLIN, GERMANY 12059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8505536
US20100263673
12742704
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
500 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60661-2562
Assignment: 7
Reel/Frame:024884/0349   Pages: 4
Recorded: 08/25/2010
Attorney Dkt #:WAB10176P00230US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIELOW, DETLEF
Exec Dt:
08/19/2010
2
HORN, MICHAEL
Exec Dt:
08/19/2010
3
SCHMIDTKE, KLAUS
Exec Dt:
08/19/2010
Assignee
1
MSA AUER GMBH
THIEMANNSTRASSE 1
BERLIN, GERMANY 12059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100307506
12742696
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
500 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60661-2562
Assignment: 8
Reel/Frame:028905/0885   Pages: 9
Recorded: 09/06/2012
Attorney Dkt #:10-009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUSCHNER, CARSTEN
Exec Dt:
08/10/2011
2
SCHMIDTKE, KLAUS
Exec Dt:
07/26/2011
3
TEKELENBURG, MARCO
Exec Dt:
07/15/2011
4
HORN, MICHAEL
Exec Dt:
07/26/2011
5
KIELOW, DETLEF
Exec Dt:
07/26/2011
6
KUBA, THOMAS
Exec Dt:
08/22/2011
Assignee
1
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE
CRANBERRY TOWNSHIP, PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9108073
US20120152253
13167778
Correspondence name and address
HENRY E BARTONY JR
BARTONY & ASSOCIATES LLC
P.O. BOX 910
BUTLER, PA 16003-0910
Assignment: 9
Reel/Frame:028933/0830   Pages: 8
Recorded: 09/11/2012
Attorney Dkt #:09-029 09-029P 09-019PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUSCHNER, CARSTEN
Exec Dt:
08/10/2011
2
SCHMIDTKE, KLAUS
Exec Dt:
07/26/2011
3
HORN, MICHAEL
Exec Dt:
07/26/2011
4
PRETE, CHRISTOPHER L.
Exec Dt:
07/15/2011
5
TEKELENBURG, MARCO
Exec Dt:
07/15/2011
Assignee
1
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE
CRANBERRY TOWNSHIP, PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8955514
US20120160245
13167794
Correspondence name and address
HENRY E BARTONY JR
BARTONY & ASSOCIATES LLC
P.O. BOX 910
BUTLER, PA 16003-0910
Assignment: 10
Reel/Frame:036307/0988   Pages: 9
Recorded: 08/12/2015
Attorney Dkt #:10-009D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUSCHNER, CARSTEN
Exec Dt:
08/10/2011
2
SCHMIDTKE, KLAUS
Exec Dt:
07/26/2011
3
TEKELENBURG, MARCO
Exec Dt:
07/15/2011
4
HORN, MICHAEL
Exec Dt:
07/26/2011
5
KIELOW, DETLEF
Exec Dt:
07/26/2011
6
KUBA, THOMAS
Exec Dt:
08/22/2011
Assignee
1
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE
CRANBERRY TOWNSHIP, PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512797
US20150352381
14820872
Correspondence name and address
HENRY E. BARTONY, JR
BARTONY & ASSOCIATES LLC
P.O. BOX 910
BUTLER, PA 16003-0910
Assignment: 11
Reel/Frame:051452/0600   Pages: 9
Recorded: 01/08/2020
Attorney Dkt #:10-009C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUSCHNER, CARSTEN
Exec Dt:
08/10/2011
2
SCHMIDTKE, KLAUS
Exec Dt:
07/26/2011
3
TEKELENBURG, MARCO
Exec Dt:
07/15/2011
4
HORN, MICHAEL
Exec Dt:
07/26/2011
5
KIELOW, DETLEF
Exec Dt:
07/26/2011
6
KUBA, THOMAS
Exec Dt:
08/22/2011
Assignee
1
MINE SAFETY APPLIANCES COMPANY
1000 CRANBERRY WOODS DRIVE
CRANBERRY TOWNSHIP, PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11844968
US20200121963
16724538
Correspondence name and address
HENRY E. BARTONY, JR.
BARTONY & ASSOCIATES LLC
P.O. BOX 910
BUTLER, PA 16003-0910

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