Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9721422 | Multiple game gaming machine | William George Cormack, Chi We Chim | 2017-08-01 |
| 9245418 | Multiple game gaming machine | William George Cormack, Chi We Chim | 2016-01-26 |
| 8182332 | Multiple game gaming machine | William George Cormack, Chi We Chim | 2012-05-22 |
| 5651053 | Telephone call screening | — | 1997-07-22 |
| 5610104 | Method of providing a mark for identification on a silicon surface | — | 1997-03-11 |
| 4711033 | Apparatus for and method of setting the height of a desk chair | — | 1987-12-08 |
| 4490141 | Catheter stabilizer and method of securing same to a patient | Mark Lacko, Malcolm J. Brooks, Douglas M. Spranger | 1984-12-25 |