Issued Patents All Time
Showing 251–275 of 288 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918831 | Method and apparatus for independently verifying game outcome | Craig Paulsen | 2005-07-19 |
| 6908387 | Player tracking communication mechanisms in a gaming machine | Joseph R. Hedrick | 2005-06-21 |
| 6908390 | Apparatus and method for a gaming tournament network | Craig Paulsen | 2005-06-21 |
| 6905411 | Player authentication for cashless gaming machine instruments | Craig Paulsen | 2005-06-14 |
| 6896618 | Point of play registration on a gaming machine | Greg A. Benoy, Craig Paulsen | 2005-05-24 |
| 6878839 | Method for preparing organofunctional silanes | John P. Cannady | 2005-04-12 |
| 6857959 | Name your prize game playing methodology | — | 2005-02-22 |
| 6844460 | Method of making mercaptoalkylalkyldialkoxysilanes | — | 2005-01-18 |
| 6739975 | Method for cashless gaming | Craig Paulsen | 2004-05-25 |
| 6713644 | Hydrosilation with platinum free neat copper containing catalyst | — | 2004-03-30 |
| 6686492 | Preparation of organosilicon intermediate and their derivatives in a novel grignard process | — | 2004-02-03 |
| 6585598 | Method for cashless gaming | Craig Paulsen | 2003-07-01 |
| 6552237 | Grignard preparation of unsaturated organic compounds | Curtis J. Bedbury | 2003-04-22 |
| 6541651 | Process for chlorosilane intermediates manufacture | Curtis J. Bedbury, John P. Cannady | 2003-04-01 |
| 6462214 | Method of preparing silacycloalkanes | John P. Cannady, Yasushi Sugiura | 2002-10-08 |
| 6220954 | Multidenominational coin output hopper | John Leagh Beadell, Daniel J. Waller | 2001-04-24 |
| 6168513 | Apparatus and method for gaming device coin payout | Michael Souza, Leagh Beadell | 2001-01-02 |
| 5914421 | Method for preparation of alkoxysilanes having reduced halide content | Howard M. Bank, Robert James Cyr, Emmanuel Babatunde | 1999-06-22 |
| 5880304 | Method of making organosilicon carbonyl compounds | Daniel Graiver, Aaron Quoc Khieu | 1999-03-09 |
| 5872274 | Method for preparation of tertiary-hydrocarbylsilyl compounds | John P. Cannady | 1999-02-16 |
| 5789516 | Method of making silicone-organic block copolymers | Daniel Graiver, Aaron Quoc Khieu | 1998-08-04 |
| 5789503 | Polymerization of vinyl monomers from silanes and siloxanes | Daniel Graiver, Aaron Quoc Khieu | 1998-08-04 |
| 5756796 | Method for preparation of alkenylsilanes | Sean P. Davern | 1998-05-26 |
| 5739246 | Preparation of carbonyl functional polysiloxanes | Daniel Graiver, Aaron Quoc Khieu | 1998-04-14 |
| 5708115 | Polymerization of vinyl monomers from silanes and siloxanes | Daniel Graiver, Aaron Quoc Khieu | 1998-01-13 |