Patents/Inventors

Ronald D. Blum

Roanoke, VAUS14 patents

12 Patents

US125720352026
Moisture-resistant Eye Wear
E-vision Optics, LLC
0 cites
US125107732025
Moisture-resistant Eye Wear
E-vision Optics, LLC
0 cites
US124364112025
Moisture-resistant Eye Wear
E-vision Optics, LLC
0 cites
US123266172025
Flexible Electro-active Lens
E-vision Smart Optics, Inc.
0 cites
US122710562025
Eyewear Docking Station and Electronic Module
E-vision Smart Optics, Inc.
0 cites
US122355242025
Flexible Electro-active Lens
E-vision Smart Optics, Inc.
0 cites
US120666952024
Ophthalmic Systems and Methods with Lateral Focus Shifting
E-vision Smart Optics, Inc.
0 cites
US119716122024
Eyewear Docking Station and Electronic Module
E-vision Smart Optics, Inc.
0 cites
US118221552023
Eyewear Including a Remote Control Camera
E-vision Smart Optics, Inc.
0 cites
US117747832023
High Performance Selective Light Wavelength Filtering Providing Improved Contrast Sensitivity
High Performance Optics, Inc.
0 cites
US117013152023
High Energy Visible Light Filter Systems with Yellowness Index Values
High Performance Optics, Inc.
0 cites
US115860572023
Moisture-resistant Eye Wear
E-vision, LLC
0 cites