Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10600044 | Solar lighting with pay-as-you go technology | Lesley Silverthorn Marincola, Bryan SILVERTHORN, F. Brian Iannce, Bryan Duggan, Peter Zullo +1 more | 2020-03-24 |
| 9847658 | Systems and methods for performing battery management | David Radford, Shawn D. Higbee, Dan R. Matthews | 2017-12-19 |
| 9346687 | Water purifying drink system and method | Dan R. Matthews | 2016-05-24 |
| 8975596 | Water purifying drink containers | Dan R. Matthews | 2015-03-10 |
| 8872130 | UVC water purifier system and method | Dan R. Matthews | 2014-10-28 |
| 8797396 | Digital microscope slide scanning system and methods | Lou Dietz, Christopher Todd, Glenn Stark, Barry Rodriguez, Gregory Loney | 2014-08-05 |
| 8564220 | Lighting device, lighting system, and method of use | Dan R. Matthews, Joshua Seal | 2013-10-22 |
| 7800313 | Multi-mode LED retrofit module apparatus and method | David Allen | 2010-09-21 |
| 7741806 | Magnetically attachable battery recharging | Dan R. Matthews | 2010-06-22 |
| 7649323 | Rechargeable light-emitting diode driver circuit | David Allen | 2010-01-19 |
| 7550089 | Floating ultraviolet water purification device | Dan R. Matthews | 2009-06-23 |
| 7394211 | Step down power management system for LED flashlight | — | 2008-07-01 |
| 7390417 | Portable ultraviolet water purification system | John Andrews | 2008-06-24 |
| 7015654 | Light emitting diode driver circuit and method | David Allen | 2006-03-21 |