Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616933 | Dynamo powered toy | David Perrin | 2013-12-31 |
| 8298036 | Dynamo powered amusement device | David Perrin | 2012-10-30 |
| 8257136 | Dynamo powered toy | David Perrin | 2012-09-04 |
| 8090129 | Audio player plush | — | 2012-01-03 |
| RE42469 | Battery charger amusement device | David Perrin | 2011-06-21 |
| 7887386 | Sensory stimulation plush | — | 2011-02-15 |
| 7679320 | Amusement apparatus operative as a dynamo battery charger | David Perrin | 2010-03-16 |
| 7497585 | Dynamo-powered wearable light assembly | — | 2009-03-03 |
| 7478917 | Pivoting flashlight | — | 2009-01-20 |
| 7445349 | Light emitting diode fan pen | — | 2008-11-04 |
| 7392906 | Display package for a flashlight | — | 2008-07-01 |
| 7384164 | Illuminated liquid dispensing container | — | 2008-06-10 |
| D551305 | Audio toy | David Perrin, Roman S. Ferber | 2007-09-18 |
| 7259541 | Battery charger amusement device | David Perrin | 2007-08-21 |
| 7044672 | Multiple color led and ink pen light | — | 2006-05-16 |
| 7030592 | Battery charger amusement device | — | 2006-04-18 |
| 6995542 | Battery charger amusement device | David Perrin | 2006-02-07 |
| 6987366 | Step down circuit for an LED flashlight | — | 2006-01-17 |
| D513282 | Audio toy | David Perrin, Roman S. Ferber | 2005-12-27 |
| 6922935 | Light emitting fishing lure | — | 2005-08-02 |
| 6896390 | Animate form headlamp | David Perrin, Anmena Yau | 2005-05-24 |
| 6877875 | Canted head-mounted light | Andrew Tiefel, David Perrin | 2005-04-12 |
| 6860616 | Ultraviolet light writing system | Andrew Tiefel, David Perrin | 2005-03-01 |
| 6826041 | Dynamic angle computer monitor | — | 2004-11-30 |
| 6684557 | Process for making an aquatic lure phosphorescent and charging same with an ultraviolet light | — | 2004-02-03 |