Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9306561 | Touch switches and practical applications therefor | David W. Caldwell, Rick L. Oppor, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber +3 more | 2016-04-05 |
| 9001083 | Capacitive touch screen having dynamic capacitance control and improved touch sensing | — | 2015-04-07 |
| 8866793 | Capacitive touch screen having dynamic capacitance control and improved touch-sensing | — | 2014-10-21 |
| 8227940 | Touch switches and practical applications therefor | David W. Caldwell, Rick L. Oppor, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber +3 more | 2012-07-24 |
| 8135482 | Intelligent shelving system | David W. Caldwell, Thomas M. Schreiber, Donald Charles Mueller | 2012-03-13 |
| 7906875 | Touch switches and practical applications therefor | David W. Caldwell, Rick L. Oppor, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber +3 more | 2011-03-15 |
| 7850339 | Display having thin cross-section and/or multi-colored output | Donald Charles Mueller | 2010-12-14 |
| 7840286 | Intelligent shelving system | David W. Caldwell, Thomas M. Schreiber, Donald Charles Mueller | 2010-11-23 |
| 7364322 | Appliance convenience light | Rick L. Oppor, Donald Charles Mueller, David Wolff | 2008-04-29 |
| 7175304 | Integrated low profile display | David W. Caldwell | 2007-02-13 |