Charles A. Hartjen

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Concord, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Interspinous process implant sizer and distractor with a split head...
- Patent number 7,189,234
- Issue date Mar 13, 2007
- St. Francis Medical Technologies, Inc.
- James F Zucherman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sizing distractor and method for implanting an interspinous implant...
- Publication number 20060036258
- Publication date Feb 16, 2006
- St. Francis Medical Technologies, Inc.
- James F. Zucherman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Interspinous process implant sizer and distractor with a split head...
- Publication number 20020072752
- Publication date Jun 13, 2002
- James F. Zucherman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE