David O'Hara

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Tallahassee, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Mammography X-ray homogenizing optic
- Patent number 7,876,883
- Issue date Jan 25, 2011
- David O'Hara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus employing conically parallel beam of X-rays
- Patent number 7,412,030
- Issue date Aug 12, 2008
- David O'Hara
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus and method for improved energy dispersive X-ray spectrometer
- Patent number 6,442,231
- Issue date Aug 27, 2002
- David B. O'Hara
- G01 - MEASURING TESTING
Information Patent Grant
Combination wavelength and energy dispersive x-ray spectrometer
- Patent number 5,912,940
- Issue date Jun 15, 1999
- David O'Hara
- G01 - MEASURING TESTING
Information Patent Grant
Collimator for x-ray spectroscopy
- Patent number 5,768,339
- Issue date Jun 16, 1998
- David B. O'Hara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Collimator for x-ray spectroscopy
- Patent number 5,682,415
- Issue date Oct 28, 1997
- David B. O'Hara
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method of making graphene sheets and applicatios thereor
- Publication number 20100126660
- Publication date May 27, 2010
- David O'Hara
- B32 - LAYERED PRODUCTS
Information Patent Application
Mammography x-ray homogenizing optic
- Publication number 20090257562
- Publication date Oct 15, 2009
- David O'Hara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Scanning von hamos type x-ray spectrometer
- Publication number 20090252294
- Publication date Oct 8, 2009
- David O'Hara
- G01 - MEASURING TESTING