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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/19/2017
Application #:
12902871
Filing Dt:
10/12/2010
Publication #:
Pub Dt:
09/15/2011
Inventors:
William Dick, Francisco J. Romay, Benjamin Y.H. Liu
Title:
Electrical ionizer for aerosol charge conditioning and measurement
Assignment: 1
Reel/Frame:
025127/0230Recorded: 10/12/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/05/2010
Exec Dt:
10/05/2010
Exec Dt:
10/06/2010
Assignee:
5910 RICE CREEK PARKWAY
SUITE 300
SHOREVIEW, MINNESOTA 55126
Correspondent:
Z. PETER SAWICKI.
SUITE 1400
900 SECOND AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:
040613/0331Recorded: 11/14/2016Pages: 28
Conveyance:
GUARANTOR JOINDER AND ASSUMPTION AGREEMENT
Assignor:
Exec Dt:
10/31/2016
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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