Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12056566 | Vehicle tracking system using transponders | Kelly Gravelle, Yousuf Kamal, Greg Lantz, Paul Hamel, Duane Wrasman +3 more | 2024-08-06 |
| 11663427 | Vehicle tracking system using transponders | Kelly Gravelle, Yousuf Kamal, Greg Lantz, Paul Hamel, Duane Wrasman +3 more | 2023-05-30 |
| 11341345 | Vehicle tracking system using transponders | Kelly Gravelle, Yousuf Kamal, Greg Lantz, Paul Hamel, Duane Wrasman +3 more | 2022-05-24 |
| 10769392 | Vehicle tracking system using transponders | Kelly Gravelle, Yousuf Kamal, Greg Lantz, Paul Hamel, Duane Wrasman +3 more | 2020-09-08 |
| 10607044 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2020-03-31 |
| 10346648 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2019-07-09 |
| 10275949 | RFID vehicle tag with manually adjustable data fields | Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett | 2019-04-30 |
| 9996715 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2018-06-12 |
| RE46447 | RFID mutual authentication verification session | Kelly Gravelle, Zhenping Tan | 2017-06-20 |
| 9607190 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2017-03-28 |
| 9313559 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2016-04-12 |
| 9305404 | RFID vehicle tag with manually adjustable data fields | Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett | 2016-04-05 |
| 8836511 | RFID vehicle tag with manually adjustable data fields | Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett | 2014-09-16 |
| 8618916 | Automatic mode detection in a dual operating mode RFID tag | Kelly Gravelle, Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett | 2013-12-31 |
| 8514080 | RFID tag with occupancy status recall | Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett | 2013-08-20 |
| 8344886 | RFID vehicle tag with manually adjustable data fields | Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett | 2013-01-01 |
| 8279048 | RFID tag with piezoelectric sensor for power and input data | Kelly Gravelle, Charles A. Johnson | 2012-10-02 |
| 8198985 | Automatic mode detection in a dual operating mode RFID tag | Robert W. Tiernay, Charles A. Johnson, Filip Weytjens, Matthew K. Burnett, Kelly Gravelle | 2012-06-12 |
| 8154405 | RFID mutual authentication verification session | Kelly Gravelle, Zhenping Tan | 2012-04-10 |
| 7769963 | RF tag system with single step read and write commands | Kelly Gravelle, Robert W. Tiernay | 2010-08-03 |
| 7450010 | RFID mutual authentication verification session | Kelly Gravelle, Zhenping Tan | 2008-11-11 |
| 6751501 | Method and apparatus for myocardial control | Eleanor Schuler | 2004-06-15 |
| 6535175 | Adjustable length antenna system for RF transponders | Michael John Brady, Thomas Anthony Cofino, Dah-Weih Duan, Daniel J. Friedman, Harley Heinrich +5 more | 2003-03-18 |
| 6121880 | Sticker transponder for use on glass surface | Peter Hughes | 2000-09-19 |
| 5311581 | Remote meter reading method and apparatus | David P. Merriam, Bryan Scott | 1994-05-10 |