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 : LEUSCHNER, CARSTEN
Total Assignments: 6
Assignment: 1
Reel/Frame:014927/0780   Pages: 3
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLING, PETER
Exec Dt:
09/08/2003
2
LEUSCHNER, CARSTEN
Exec Dt:
09/08/2003
Assignee
1
MSA AUER GMBH
THIEMANNSTR. 1,D-12059
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331553
US20050035258
10276985
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
JOHN S. MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 2
Reel/Frame:026934/0546   Pages: 7
Recorded: 09/20/2011
Attorney Dkt #:2934-111360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAVALIER, MARK L.
Exec Dt:
07/18/2011
2
PRETE, CHRISTOPHER L.
Exec Dt:
07/15/2011
3
BECKER, MICHAEL F.
Exec Dt:
07/15/2011
4
LEUSCHNER, CARSTEN
Exec Dt:
08/10/2011
Assignee
1
MINE SAFETY APPLIANCES COMPANY
MSA CORPORATE CENTER
1000 CRANBERRY WOODS DRIVE
CRANBERRY TWP., PENNSYLVANIA 16066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9308400
US20120000465
13174976
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
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: 4
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: 5
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: 6
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

Search Results as of: 05/10/2024 02:20 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