Charles L. Summers

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Boxborough, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vision enhancement apparatus
- Patent number 10,473,430
- Issue date Nov 12, 2019
- Resident Artist Studio, LLC
- Charles L. Summers
- F41 - WEAPONS
Information Patent Grant
Vision enhancement apparatus to improve both near and far vision
- Patent number 8,418,395
- Issue date Apr 16, 2013
- Resident Artist Studio, LLC
- Charles L. Summers
- F41 - WEAPONS
Information Patent Grant
Vision enhancement apparatus to improve both near and far vision
- Patent number 7,886,477
- Issue date Feb 15, 2011
- Charles L. Summers
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
VISION ENHANCEMENT APPARATUS
- Publication number 20190049220
- Publication date Feb 14, 2019
- Resident Artist Studio, LLC
- Charles L. Summers
- F41 - WEAPONS
Information Patent Application
VISION ENHANCEMENT APPARATUS TO IMPROVE BOTH NEAR AND FAR VISION
- Publication number 20110094141
- Publication date Apr 28, 2011
- Charles L. Summers
- G02 - OPTICS
Information Patent Application
Vision enhancement apparatus to improve both near and far vision
- Publication number 20080034637
- Publication date Feb 14, 2008
- Charles L. Summers
- G02 - OPTICS