Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722379 | Systems and methods for a resilient infrastructure simulation environment | Derek A. Hamel, Nathan Johnson, Anna Scaglione, Mikhail Chester, Emily Bondank | 2023-08-08 |
| 9792794 | Life safety device having high acoustic efficiency | — | 2017-10-17 |
| 9552705 | Life safety device with compact circumferential acoustic resonator | — | 2017-01-24 |
| 9489807 | Life safety device with compact circumferential acoustic resonator | — | 2016-11-08 |
| 9179220 | Life safety device with folded resonant cavity for low frequency alarm tones | — | 2015-11-03 |
| 8810426 | Life safety device with compact circumferential acoustic resonator | — | 2014-08-19 |
| 8564663 | Vehicle-mountable imaging systems and methods | Danny L. Plemons, David K. Breakfield, David Maurice Moore, Charlie Pybus | 2013-10-22 |
| 8428954 | Environmental condition detector with validated personalized verbal messages | — | 2013-04-23 |
| 8175884 | Environmental condition detector with validated personalized verbal messages | — | 2012-05-08 |
| 7972141 | Blood pressure simulation apparatus with tactile feedback | — | 2011-07-05 |
| 7956764 | Ambient condition detector with variable pitch alarm | — | 2011-06-07 |
| 7752047 | Environmental condition detector with speech recognition | — | 2010-07-06 |
| 7714700 | Ambient condition detector with selectable pitch alarm | — | 2010-05-11 |
| 7605687 | Ambient condition detector with variable pitch alarm | — | 2009-10-20 |
| 7320599 | Blood pressure simulation apparatus with tactile interface | — | 2008-01-22 |
| 7312714 | Ambient condition detector with time delayed function | — | 2007-12-25 |
| 7158040 | Environmental condition detector with audible alarm and voice identifier | — | 2007-01-02 |
| 7034703 | Ambient condition detector with time delayed function | — | 2006-04-25 |
| 6994057 | Compression ignition engine by air injection from air-only cylinder to adjacent air-fuel cylinder | John L. Loth | 2006-02-07 |
| 6784798 | Environmental condition detector with audible alarm and voice identifier | — | 2004-08-31 |
| 6768424 | Environmental condition detector with remote fire extinguisher locator system | — | 2004-07-27 |
| 6600424 | Environment condition detector with audible alarm and voice identifier | — | 2003-07-29 |
| 6392312 | Portable electric power generator with remote control and safety apparatus | — | 2002-05-21 |
| 6323780 | Communicative environmental alarm system with voice indication | — | 2001-11-27 |
| 6144310 | Environmental condition detector with audible alarm and voice identifier | — | 2000-11-07 |