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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/06/2013
Application #:
12697894
Filing Dt:
02/01/2010
Publication #:
Pub Dt:
12/09/2010
Inventors:
Hugh M. Herr, Ernesto C. Martinez-Villalpando, Jeff Anthony Weber
Title:
POWERED ARTIFICIAL KNEE WITH AGONIST-ANTAGONIST ACTUATION
Assignment: 1
Reel/Frame:
026638/0775Recorded: 07/24/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/26/2010
Exec Dt:
07/26/2010
Exec Dt:
07/26/2010
Assignee:
77 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
NORMA E. HENDERSON
13 JEFFERSON DRIVE
LONDONDERRY, NH 03053
Assignment: 2
Reel/Frame:
035537/0582Recorded: 04/30/2015Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/20/2015
Assignee:
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
N. SCOTT PIERCE
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133

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