Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219081 | Systems and methods for controlling a locking mechanism using a portable electronic device | Charles Cameron Robertson | 2025-02-04 |
| 11983682 | Trustless physical cryptocurrency | Charles Cameron Robertson, Tilman Heiner Drerup, David Joshua Myers | 2024-05-14 |
| 10896412 | Trustless physical cryptocurrency | Charles Cameron Robertson, Tilman Heiner Drerup, David Joshua Myers | 2021-01-19 |
| 10708410 | Systems and methods for controlling a locking mechanism using a portable electronic device | Charles Cameron Robertson | 2020-07-07 |
| 10382608 | Systems and methods for controlling a locking mechanism using a portable electronic device | Charles Cameron Robertson | 2019-08-13 |
| 5751712 | Technique for efficiently allocating bandwidth to multimedia calls in a communications system | Charles Y. Farwell, Hassan Hagirahm, David Martin Sueper, Terry L. Zrust | 1998-05-12 |