Robert G. Johnson

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupling system and method for extending spinal instrumentation
- Patent number 6,682,532
- Issue date Jan 27, 2004
- DePuy AcroMed, Inc.
- Robert G. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Coupling system and method for extending spinal instrumentation
- Publication number 20030181914
- Publication date Sep 25, 2003
- DePuy AcroMed, Inc.
- Robert G. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE