Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8888276 | Rotary actuation mechanism for variable focus spectacles | Stephen Kurtin, Daniel E. Fedele, James G. Coates | 2014-11-18 |
| 8500270 | Structure and method for face form retention in plastic eyeglasses and eyeglass frames | Stephen Kurtin, Roberto Rosillo, James G. Coates | 2013-08-06 |