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Patent Assignment Assignor Details
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Assignor Name : KIELOW, DETLEF
Total Assignments: 8
Assignment: 1
Reel/Frame:016133/0232   Pages: 3
Recorded: 01/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHRENDORF, KLAUS-DIETER
Exec Dt:
09/27/2004
2
HORN, MICHAEL
Exec Dt:
09/27/2004
3
KIELOW, DETLEF
Exec Dt:
09/27/2004
4
WEBER, WOLFGANG
Exec Dt:
10/18/2004
Assignee
1
MSA AUER GMBH
THIEMANNSTRASSE 1
BERLIN, GERMANY 12069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7293560
US20050060794
10494023
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, ILLINOIS 60661-2511
Assignment: 2
Reel/Frame:019729/0370   Pages: 2
Recorded: 08/21/2007
Attorney Dkt #:2665-0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER, FRANK
Exec Dt:
11/27/2006
2
KIELOW, DETLEF
Exec Dt:
11/27/2006
3
WEBER, MARTIN
Exec Dt:
12/04/2006
4
SCHULZ, MICHAEL
Exec Dt:
12/13/2006
Assignee
1
MSA AUER GMBH
THIEMANNSTRASSE 1
BERLIN, GERMANY 12059
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8118025
US20080127979
10592424
Correspondence name and address
J. SCOTT DAVIDSON
DAVIDSON BERQUIST JACKSON & GOWDEY, LLP
4300 WILSON BOULEVARD, 7TH FLOOR
ARLINGTON, VIRGINIA 22203
Assignment: 3
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: 4
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: 5
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: 6
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: 7
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
Assignment: 8
Reel/Frame:048606/0658   Pages: 6
Recorded: 03/15/2019
Attorney Dkt #:6830-1900581
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIND, MARKUS
Exec Dt:
03/11/2019
2
KIELOW, DETLEF
Exec Dt:
02/12/2019
3
SCHOMMER, ELMAR
Exec Dt:
02/08/2019
4
SCHURZ-PREISSER, HAROLD
Exec Dt:
02/11/2019
Assignee
1
MSA EUROPE GMBH
SCHLUESSELSTRASSE 12
JONA, SWITZERLAND 8645
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190253780
16323011
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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