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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/22/2015
Application #:
13878416
Filing Dt:
06/21/2013
Publication #:
Pub Dt:
10/10/2013
Inventors:
Steven G. Buckley, Gregg A. Lithgow
Title:
SPARK EMISSION PARTICLE DETECTOR
Assignment: 1
Reel/Frame:
030594/0892Recorded: 06/12/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/04/2011
Exec Dt:
10/05/2011
Assignee:
15030 NE 95TH STREET
REDMOND, WASHINGTON 98052
Correspondent:
BING AI
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 2
Reel/Frame:
030098/0707Recorded: 03/27/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/2013
Assignee:
500 CARDIGAN ROAD
SHOREVIEW, MINNESOTA 55126
Correspondent:
BING AI
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 3
Reel/Frame:
030173/0174Recorded: 04/08/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/2013
Assignee:
500 CARDIGAN ROAD
SHOREVIEW, MINNESOTA 55126
Correspondent:
BING AI
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 4
Reel/Frame:
040314/0503Recorded: 10/11/2016Pages: 30
Conveyance:
AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Exec Dt:
10/06/2016
Assignee:
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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