Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121333 | Device with precision frequency stabilized audible alarm circuit | Daniel Adam Warren, Lawrence F. Heyl, Morakinyo John Aina, Ian C. Smith, William Alan Saperstein +1 more | 2018-11-06 |
| 9953516 | Systems and methods for self-administering a sound test | Daniel Adam Warren, Lawrence F. Heyl, Edwin H. Satterthwaite, Jr., Steven Clark, Nicholas Webb +1 more | 2018-04-24 |
| 9903814 | Systems and methods for optically coupling optoelectronic components of a hazard detection system to determine a smoke condition of an environment | Daniel Adam Warren, Ian C. Smith, Morakinyo John Aina, Andrew Goldenson, Anurag Gupta | 2018-02-27 |
| 9898922 | Systems and methods for coordinating and administering self tests of smart home devices having audible outputs | Daniel Adam Warren, Lawrence F. Heyl, Edwin H. Satterthwaite, Jr., Steven Clark, Andrew Goldenson +4 more | 2018-02-20 |
| 9886843 | Systems and methods for coordinating and administering self tests of smart home devices having audible outputs | Daniel Adam Warren, Lawrence F. Heyl, Edwin H. Satterthwaite, Jr., Steven Clark, Andrew Goldenson +4 more | 2018-02-06 |