Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |