Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10146189 | Safety chain circuit | Daryl J. Marvin | 2018-12-04 |
| 10099114 | Method and system to conduct a bonus game that links separate primary lottery games | Steve Saferin, Victor Marinelli | 2018-10-16 |
| 10092823 | Method and system for conducting and linking a televised game show with play of a lottery game | Steve Saferin | 2018-10-09 |
| 10071305 | Method and system for conducting and linking play of a lottery game with a televised game show simultaneously with a play-at-home version of the game show | Steve Saferin, Amy Hill, Tina Hoover, Amanda Saferin | 2018-09-11 |
| 9975729 | Elevator system using dynamic braking | Daryl J. Marvin | 2018-05-22 |
| 9941550 | Battery field disconnect method | — | 2018-04-10 |
| 9935494 | Elevator power supply for inverter controller | Daryl J. Marvin, Craig Drew Bogli, Leslie C. Watterson | 2018-04-03 |