J. David Chute

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Atherton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Attachable front for eyeglasses
- Patent number 9,804,420
- Issue date Oct 31, 2017
- Sunbird, LLC
- J. David Chute
- G02 - OPTICS
Information Patent Grant
Foldable attachable front for eyeglasses
- Patent number 9,671,623
- Issue date Jun 6, 2017
- Sunbird, LLC
- J. David Chute
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Foldable Attachable Front for Eyeglasses
- Publication number 20170052392
- Publication date Feb 23, 2017
- SUNBIRD, LLC
- J. David Chute
- G02 - OPTICS
Information Patent Application
Attachable Front for Eyeglasses
- Publication number 20160223840
- Publication date Aug 4, 2016
- SUNBIRD, LLC
- J. David Chute
- G02 - OPTICS