WILLIAM TED DIXON
Electrician at Boat Clb Rd, Fort Worth, TX
License number
Texas 271375
Expiration Date
Oct 15, 2017
Category
Master Electrician
Address
Address
8301 Boat Club Rd APT 837, Fort Worth, TX 76179
Phone
(505) 379-9630
Professional information
Contact Lens With Controlled Shape
US Patent:
7296890, Nov 20, 2007
Filed:
Oct 25, 2005
Appl. No.:
11/257981
Inventors:
Jan Barry Svochak - Hurst TX, US
William Donald Dixon - Fort Worth TX, US
William Donald Dixon - Fort Worth TX, US
Assignee:
TruForm Optics - Euless TX
International Classification:
G02C 7/04
US Classification:
351160R
Abstract:
A contact lens including a single component lens sized and dimensioned for placement on a cornea of an eye. The single component lens includes a first base curve for the back surface of the single component lens, wherein the first base curve is associated with the first sub-axis; a second base curve for the back surface, wherein the second base curve is associated with the second sub-axis; a third base curve for back surface, wherein the third base curve is associated with the third sub-axis; and a fourth base curve for the back surface, wherein the fourth base curve is associated with the fourth sub-axis. The first base curve, the second base curve, the third base curve, and the fourth base curve are selected to form a shape for the back surface of the single component lens that conforms to a measured shape of the cornea.