Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519862 | Method and apparatus for visual silent alarm indicator | Michael Cortopassi, Eric Fuhs, Thomas Robinson, Edward Endejan | 2013-08-27 |
| 8095968 | Techniques for providing a personal identification security feature to a portable computing device | Michael Cortopassi, Thomas Robinson | 2012-01-10 |
| 8072344 | Method and apparatus for visual silent alarm indicator | Michael Cortopassi, Eric Fuhs, Thomas Robinson, Edward Endejan | 2011-12-06 |
| 7659830 | Method and apparatus for visual silent alarm indicator | Michael Cortopassi, Eric Fuhs, Thomas Robinson, Edward Endejan | 2010-02-09 |
| 7315949 | Method and system for providing a personal identification security feature to a portable computing device | Michael Cortopassi, Thomas Robinson | 2008-01-01 |
| 7119706 | Method and apparatus for visual silent alarm indicator | Michael Cortopassi, Eric Fuhs, Thomas Robinson, Edward Endejan | 2006-10-10 |
| 7013281 | Sound generator circuit pre-filter system and method | James B. Henrie | 2006-03-14 |
| 6831568 | Method and apparatus for visual silent alarm indicator | Michael Cortopassi, Eric Fuhs, Thomas Robinson, Edward Endejan | 2004-12-14 |
| 6725109 | Sound generator circuit system and method | James B. Henrie | 2004-04-20 |