Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9792471 | Arrangement for, and method of, optimizing radio frequency (RF) identification (RFID) reading performance | — | 2017-10-17 |
| 9791546 | Ultrasonic locationing system using a dual phase pulse | Russell Calvarese | 2017-10-17 |
| 9785879 | Arrangement for, and method of, reading RFID product tags with improved performance by reading RFID tags of interest in a venue | Charles G. Lauria, Russell Calvarese | 2017-10-10 |
| 9774967 | Acoustic transducer aging compensation with life indicator | Sean D. Marvel | 2017-09-26 |
| 9453901 | Dual frequency ultrasonic locationing system | Russell Calvarese | 2016-09-27 |
| 9363645 | Locationing system performance in non-line of sight conditions | — | 2016-06-07 |
| 9157982 | Ultrasonic locationing system using regional addressing with ultrasonic tones | — | 2015-10-13 |
| 9151826 | Locationing via phase difference correlation between two frequency pulses derived from a single frequency emitter ultrasonic burst | Russell Calvarese | 2015-10-06 |
| 9137776 | Automatic mode change in ultrasonic locationing | — | 2015-09-15 |
| 9013960 | Orientation of an ultrasonic signal | Thomas Wulff, Russell Calvarese | 2015-04-21 |
| 9001621 | Dual frequency ultrasonic locationing system | Russell Calvarese | 2015-04-07 |