Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652287 | Antenna systems for wireless communication in luminaires | Charles Jeffrey Spencer, Towfiq M. Chowdhury, Daniel Francis Posacki, Kyle Michael Bradd | 2023-05-16 |
| 11268690 | Luminaire system with integrated, dynamic audio visual control | Charles Jeffrey Spencer, Towfiq M. Chowdhury, Daniel Francis Posacki, Kyle Michael Bradd, Gregory P. Frankiewicz +3 more | 2022-03-08 |
| 11149938 | Luminaire system with trim component and integrated user experience elements | Charles Jeffrey Spencer, Towfiq M. Chowdhury, Daniel Francis Posacki, Kyle Michael Bradd, Gregory P. Frankiewicz +3 more | 2021-10-19 |
| 8630798 | Electronic system and method for personal navigation | Rog Ady, Frank C. Forest | 2014-01-14 |
| 7796083 | Method and apparatus for calibrating a global positioning system oscillator | Bruce Bernhardt | 2010-09-14 |
| 6819290 | Variable multi-band planar antenna assembly | Aamir Abbasi | 2004-11-16 |