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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/09/1991
Application #:
07371986
Filing Dt:
06/26/1989
Inventors:
STEVEN M. BEHM, VIRGIL A. MARPLE, ROBERT M. BURTON
Title:
VOLUMETRIC FLOW CONTROLLER FOR AEROSOL CLASSIFIER
Assignment: 1
Reel/Frame:
005145/0694Recorded: 08/21/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/19/1989
Exec Dt:
05/19/1989
Assignee:
Correspondent:
NICKOLAS E. WESTMAN
SUITE 1500
625 FOURTH AVENUE SOUTH
MINNEAPOLIS, MN 55415
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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