Roanoke, Virginia
United States
4
2017-04-20
The entities that hold a legal rights for patent applications filed by inventor Hall Robert:
Robert Hall from Roanoke, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Lens, lens blank, and eyewear
#2 | 2017-03-16Electronic eyeglasses and methods of manufacturing
#3 | 2017-02-02Electronic eyeglasses and methods of manufacturing
#4 | 2014-01-30Electronic eyeglasses and methods of manufacturing
629345 ⎘