Frank Sadler

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglass devices having auxiliary eyeglasses with magnetic clamp mo...
- Patent number 6,354,703
- Issue date Mar 12, 2002
- Sadler Inventions, Inc.
- Frank Sadler
- G02 - OPTICS
Information Patent Grant
Magnetic means for securing auxiliary lenses to eyeglasses
- Patent number 5,416,537
- Issue date May 16, 1995
- Frank Sadler
- G02 - OPTICS