John Edward Greivenkamp, JR.

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Interferometry testing of lenses, and systems and devices for same
- Patent number 7,688,453
- Issue date Mar 30, 2010
- Johnson & Johnson Vision Care, Inc.
- Gregory A. Williby
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR IN VIVO ANALYSIS OF TEAR FILM IN THE HUMAN EYE VIA PHASE...
- Publication number 20130010257
- Publication date Jan 10, 2013
- Brian C. Primeau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM FOR IN VITRO ANALYSIS OF FLUID DYNAMICS ON CONTACT LENSES VI...
- Publication number 20120026506
- Publication date Feb 2, 2012
- Brian C. Primeau
- G01 - MEASURING TESTING
Information Patent Application
INTERFEROMETRY TESTING OF LENSES, AND SYSTEMS AND DEVICES FOR SAME
- Publication number 20080285019
- Publication date Nov 20, 2008
- Johnson & Johnson Vision Care
- Gregory A. Williby
- G01 - MEASURING TESTING