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Michael Zajack
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Marshfield, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Retractor blade extender tower
Patent number
9,357,908
Issue date
Jun 7, 2016
DePuy Synthes Products, Inc.
William J. Frasier
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spinal fixation element and methods
Patent number
8,828,005
Issue date
Sep 9, 2014
DePuy Synthes Products, LLC
Paul Birkmeyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surgical retractor for use with minimally invasive spinal stabiliza...
Patent number
7,918,792
Issue date
Apr 5, 2011
DePuy Spine, Inc.
Anne Drzyzga
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Retractor blade extender tower
Patent number
7,625,339
Issue date
Dec 1, 2009
DePuy Spine, Inc.
William J. Frasier
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spinal fixation element and methods
Patent number
7,547,318
Issue date
Jun 16, 2009
DePuy Spine, Inc.
Paul Birkmeyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
RETRACTOR BLADE EXTENDER TOWER
Publication number
20100041956
Publication date
Feb 18, 2010
William J. FRASIER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SPINAL FIXATION ELEMENT AND METHODS
Publication number
20090216328
Publication date
Aug 27, 2009
DePuy Spine, Inc.
Paul Birkmeyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Surgical retractor for use with minimally invasive spinal stabiliza...
Publication number
20080021285
Publication date
Jan 24, 2008
Anne Drzyzga
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Retractor blade extender tower
Publication number
20060129033
Publication date
Jun 15, 2006
DePuy Spine, Inc.
William J. Frasier
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods and devices for retracting tissue in minimally invasive sur...
Publication number
20060030861
Publication date
Feb 9, 2006
Robert E. Simonson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SPINAL FIXATION ELEMENT AND METHODS
Publication number
20050215999
Publication date
Sep 29, 2005
DePuy Spine, Inc.
Paul Birkmeyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE