Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747505 | Apparatus and process for verifying honest gaming transactions over a communications network | Cheryl Campbell | 2010-06-29 |
| 7069584 | Process and apparatus for improving the security of authentication procedures using a new “Super PIN” | — | 2006-06-27 |
| 6165072 | Apparatus and process for verifying honest gaming transactions over a communications network | Cheryl Campbell | 2000-12-26 |
| 6030288 | Apparatus and process for verifying honest gaming transactions over a communications network | Cheryl Campbell | 2000-02-29 |
| D335407 | Cabinet door | Jenna P. C. Ngian, William A. Weirsman | 1993-05-11 |
| 5039832 | Touch button light ring system | Richard Polacek, Jean Youla | 1991-08-13 |
| D317418 | Graphic and information display module face plate for hall mounted location and elevator cars | William A. Weirsman | 1991-06-11 |
| D317138 | Hall location direction panel for elevators | Charles W. Luckhardt, William A. Weirsman | 1991-05-28 |
| 4686461 | Auxiliary equipment mounting ring for electric meter | — | 1987-08-11 |
| 4415044 | Weatherproof terminal cover | — | 1983-11-15 |
| 4368943 | Auxiliary equipment enclosure unit for watthour meter sockets | Forrest E. Coyle, Denis E. Bedel | 1983-01-18 |
| 4314738 | Auxiliary equipment enclosure unit for watthour meter sockets | Forrest E. Coyle, Denis E. Bedel | 1982-02-09 |