Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11887451 | Hazard detector with optical status indicator | Kenneth J. Mott | 2024-01-30 |
| 11790751 | Compensator in a detector device | — | 2023-10-17 |
| 11694525 | Hazard detector with optical status indicator | Kenneth J. Mott | 2023-07-04 |
| 11568730 | Compensator in a detector device | — | 2023-01-31 |
| 11354995 | Hazard detector with optical status indicator | Kenneth J. Mott | 2022-06-07 |
| 11113941 | Ambient light sensor in a hazard detector and a method of using the same | Ken Mott, Bill Chandler | 2021-09-07 |
| 10203302 | State of health monitoring and restoration of electrochemical sensor | Lei Chen, Zhiwei Yang, Valeriy V. Miagkov | 2019-02-12 |
| 9913366 | PCB trace connection of ion smoke sensor | — | 2018-03-06 |
| 9618184 | Alarm with reflector ring | Ken Mott, Dave Bush | 2017-04-11 |
| 9547348 | Reactive power supply | Larry R. Ratzlaff, Rick L. Mantz | 2017-01-17 |
| 9330550 | Low nuisance fast response hazard alarm | Anis Zribi, Bill Chandler, Dave Bush | 2016-05-03 |
| 8339103 | Life safety device with extended shelf life | Travis Silver | 2012-12-25 |
| 8054189 | Life safety device with automatic battery discharge at the end of life | Travis Silver, Stan Burnette | 2011-11-08 |
| 7508314 | Low battery warning silencing in life safety devices | John Andres, Stan Burnette, Travis Silver | 2009-03-24 |
| 7385517 | Gateway device to interconnect system including life safety devices | John Andres, Stan Burnette, Travis Silver | 2008-06-10 |
| 7339468 | Radio frequency communications scheme in life safety devices | John Andres, Stan Burnette, Travis Silver | 2008-03-04 |
| 7244946 | Flame detector with UV sensor | Stanley D. Burnette, Richard Kwor, Kenneth J. Mott | 2007-07-17 |
| 6565816 | Saddle structure for reactive distillation | Kenneth J. McNully, Neil Yeoman | 2003-05-20 |
| 5413741 | Nested packing for distillation column | Neil Yeoman, Frank E. Mattke | 1995-05-09 |
| 4765204 | Method of manufacturing a motionless mixer | Robert O. Zandt | 1988-08-23 |
| 4427606 | Vapor-liquid contact grid | Gilbert K. Chen, Paul M. Nyberg | 1984-01-24 |
| 4356611 | Method of fabricating vapor-liquid contact grid | Gilbert K. Chen, Paul M. Nyberg | 1982-11-02 |
| 4276242 | Vapor-liquid contact grid apparatus | Gilbert K. Chen, Paul M. Nyberg | 1981-06-30 |