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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/24/2000
Application #:
09130617
Filing Dt:
08/07/1998
Inventors:
YIH-CHOUNG YU, KIRK A. LEHMANN, JOHN CHIASSON, WAYNE P. GRIFFIN
Title:
NON-INVASIVE FLOW INDICATOR FOR A ROTARY BLOOD PUMP
Assignment: 1
Reel/Frame:
009377/0764Recorded: 08/07/1998Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/06/1998
Exec Dt:
08/06/1998
Exec Dt:
08/06/1998
Exec Dt:
08/06/1998
Assignee:
240 ALPHA DRIVE
PITTSBURGH, PENNSYLVANIA 15238
Correspondent:
ANSEL M. SCHWARTZ
ONE STERLING PLAZA
201 N. CRAIG STREET, SUITE 304
PITTSBURGH, PENNSYLVANIA 15213
Assignment: 2
Reel/Frame:
012590/0001Recorded: 02/07/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/13/2000
Assignee:
240 ALPHA DRIVE
PITTSBURGH, PENNSYLVANIA 15238
Correspondent:
ANSEL M. SCHWARTZ
201 N. CRAIG STREET
SUITE 304
PITTSBURGH, PA 15213
Assignment: 3
Reel/Frame:
042068/0301Recorded: 04/19/2017Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/07/2017
Assignee:
437 GRANT STREET, SUITE 1600
FRICK BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
PAUL D. BANGOR, JR.
301 GRANT STREET, 14TH FLOOR
ONE OXFORD CENTRE
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
053264/0484Recorded: 06/08/2020Pages: 7
Conveyance:
RELEASE OF PATENT SECURITY INTEREST RECORDED AT REEL 042068/FRAME 0301
Assignor:
Exec Dt:
06/08/2020
Assignee:
620 ALPHA DRIVE
PITTSBURGH, PENNSYLVANIA 15238
Correspondent:
STEPHANIE KANN
3161 MICHELSON DRIVE
GIBSON, DUNN & CRUTCHER LLP
IRVINE, CA 92612

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