Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10248264 | Apparatus and method for determining a stimulus, including a touch input and a stylus input | David W. Caldwell, Robert G. Bos, Stefan G. Kurek | 2019-04-02 |
| 9437786 | Light emitting device for illuminating plants | Jeffrey L. Mastin, Daniel J. Fisher, Jamie C. Caldwell, David W. Caldwell, Justin T. Teitt | 2016-09-06 |
| 9184350 | Light emitting device for illuminating plants | Jeffrey L. Mastin, Daniel J. Fisher, Jamie C. Caldwell, David W. Caldwell, Justin T. Teitt | 2015-11-10 |
| 9041286 | Volumetric light emitting device | Daniel J. Fisher, David W. Caldwell, Justin T. Teitt, Jamie C. Caldwell | 2015-05-26 |
| 8866497 | Apparatus and method for determining a touch input | David W. Caldwell | 2014-10-21 |
| 7532131 | Multi-layer solid state keyboard | David W. Caldwell | 2009-05-12 |
| 6897390 | Molded/integrated touch switch/control panel assembly and method for making same | David W. Caldwell, Kevin C. Bird | 2005-05-24 |