Joseph Perra

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Shoreview, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Spinal-correction system having threaded extender tabs and reductio...
- Patent number 11,134,994
- Issue date Oct 5, 2021
- Warsaw Orthopedic, Inc.
- Larry McBride
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-thread bone screw and method
- Patent number 9,247,976
- Issue date Feb 2, 2016
- Warsaw Orthopedic, Inc.
- Francis Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-thread bone screw and method
- Patent number 8,075,604
- Issue date Dec 13, 2011
- Warsaw Orthopedic, Inc.
- Francis Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dorsal adjusting multi-rod connector
- Patent number 7,803,174
- Issue date Sep 28, 2010
- Warsaw Orthopedic, Inc.
- Francis Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-aligning cap nut for use with a spinal rod anchor
- Patent number 6,443,953
- Issue date Sep 3, 2002
- Cross Medical Products, Inc.
- Joseph Perra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SPINAL-CORRECTION SYSTEM HAVING THREADED EXTENDER TABS AND REDUCTIO...
- Publication number 20210236178
- Publication date Aug 5, 2021
- WARSAW ORTHOPEDIC, INC.
- Larry McBride
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Variable-Thickness-Handle Driver Instrument
- Publication number 20210220034
- Publication date Jul 22, 2021
- WARSAW ORTHOPEDIC, INC.
- Joseph H. Perra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-THREAD BONE SCREW AND METHOD
- Publication number 20160113693
- Publication date Apr 28, 2016
- WARSAW ORTHOPEDIC, INC.
- Francis Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-THREAD BONE SCREW AND METHOD
- Publication number 20120116464
- Publication date May 10, 2012
- WARSAW ORTHOPEDIC, INC.
- Franics Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-thread bone screw and method
- Publication number 20070233122
- Publication date Oct 4, 2007
- SDGI HOLDINGS, INC.
- Francis Denis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dorsal adjusting multi-rod connector
- Publication number 20070123860
- Publication date May 31, 2007
- SDGI HOLDINGS, INC.
- Denis Francis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE