John Hunkeler

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Mission, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible electro-active lens
- Patent number 12,326,617
- Issue date Jun 10, 2025
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible electro-active lens
- Patent number 12,235,524
- Issue date Feb 25, 2025
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible electro-active lens
- Patent number 11,474,380
- Issue date Oct 18, 2022
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- G02 - OPTICS
Information Patent Grant
Flexible electro-active lens
- Patent number 10,126,569
- Issue date Nov 13, 2018
- e-Vision Smart Optics Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flexible dynamic electro-active lens
- Patent number 9,155,614
- Issue date Oct 13, 2015
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic dynamic aperture
- Patent number 8,215,770
- Issue date Jul 10, 2012
- E-A Ophthalmics
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20250155729
- Publication date May 15, 2025
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20230113330
- Publication date Apr 13, 2023
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20230028581
- Publication date Jan 26, 2023
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20190086693
- Publication date Mar 21, 2019
- e-Vision Smart Optics, Inc.
- Ronald D. Blum
- G02 - OPTICS
Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20150378177
- Publication date Dec 31, 2015
- Ronald D. Blum
- G02 - OPTICS
Information Patent Application
OPHTHALMIC DYNAMIC APERTURE
- Publication number 20090033863
- Publication date Feb 5, 2009
- Ronald D. BLUM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLEXIBLE ELECTRO-ACTIVE LENS
- Publication number 20080208335
- Publication date Aug 28, 2008
- Ronald D. BLUM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE