| 10816877 |
Shutter assembly with linear drive |
David Viglione, Mark Watson, Adam Lamb |
2020-10-27 |
| 8783978 |
Shutter having magnet-driven drive ring |
David Viglione |
2014-07-22 |
| 8727645 |
Shutter assembly with drive ring-mounted magnet |
David Viglione |
2014-05-20 |
| 8651754 |
Electromagnetic shutter |
David Viglione, David Michael Krieger, Helen Yan |
2014-02-18 |
| 8313255 |
Shutter assembly with drive ring-mounted magnet |
David Viglione |
2012-11-20 |
| 8128296 |
Shutter assembly |
David Viglione |
2012-03-06 |
| 7845865 |
Non contact shutter activation system and method |
David Viglione |
2010-12-07 |
| 7614806 |
Damping system for mechanical shutter |
Helen Yan, Christopher Akuncius |
2009-11-10 |
| 7513702 |
Non-contact shutter activation system and method |
David Viglione |
2009-04-07 |
| 7367721 |
Bi-stable mechanical photographic shutter |
Mark Watson |
2008-05-06 |
| 7334950 |
Quick-change shutter assembly |
David Viglione, Adam Lamb |
2008-02-26 |
| 6652165 |
Damping system for mechanical shutter |
Christopher Akuncius, Helen Yan |
2003-11-25 |
| 4884160 |
Constant current actuator for inductive load |
— |
1989-11-28 |
| 4697221 |
Portable actuator for inductive load |
— |
1987-09-29 |
| 4513345 |
Control circuit for inductive load |
— |
1985-04-23 |