| 8888276 |
Rotary actuation mechanism for variable focus spectacles |
Stephen Kurtin, Terence J. Villalovos, James G. Coates |
2014-11-18 |
| 7008054 |
Actuation mechanism for variable focus spectacles |
Stephen Kurtin, Saul Epstein |
2006-03-07 |
| 6053610 |
Actuation mechanism for variable focal length spectacles |
Stephen Kurtin, Saul Epstein |
2000-04-25 |
| 5999328 |
Liquid-filled variable focus lens with band actuator |
Stephen Kurtin, Saul Epstein |
1999-12-07 |
| 5668620 |
Variable focal length lenses which have an arbitrarily shaped periphery |
Stephen Kurtin, Saul Epstein |
1997-09-16 |
| 4684277 |
Apparatus for delaying printer bail closing |
Carl W. Edstrom, Martin Lazar |
1987-08-04 |
| 4620808 |
Display typewriter |
Stephen Kurtin, Dan L. McGurk, Edward C. Kelm |
1986-11-04 |