Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10855369 | Mobile device for optical wireless communication | — | 2020-12-01 | |
| 10439714 | Mobile device for optical wireless communication | — | 2019-10-08 | |
| 8915434 | Fraud prevention | Graeme Mitchell | 2014-12-23 | |
| 8704633 | Fraud prevention | Gary Ross, Graeme Mitchell, Alistair Lowden | 2014-04-22 | |
| 6932703 | Method and apparatus for a slot machine gaming device simulating a bank robbery | — | 2005-08-23 | |
| D335150 | Trigger handle switch for pinball type games | Carl Biagi | 1993-04-27 | |
| 4685677 | Automatic replay control system and method for amusement devices | Lawrence E. DeMar | 1987-08-11 | $700,000 |
| 4606545 | Bi-level pinball machine providing interlevel ball travel | — | 1986-08-19 | $809,000 |
| 4373725 | Pinball machine having magnetic ball control | — | 1983-02-15 | $1,374,000 |