John R. Karickhoff

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Fairfax, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand-held keratometer
- Patent number 4,491,398
- Issue date Jan 1, 1985
- Surgidev Corporation
- John R. Karickhoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Instrument for measurement of the diameter of the anterior chamber...
- Patent number 4,319,564
- Issue date Mar 16, 1982
- John R. Karickhoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE