Issued Patents All Time
Showing 26–50 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158946 | Intrinsically safe improved sensitivity NDIR gas sensor in a can | — | 2012-04-17 |
| 8148691 | Calibration methodology for NDIR dew point sensors | — | 2012-04-03 |
| 8143581 | Absorption biased NDIR gas sensing methodology | — | 2012-03-27 |
| 8143580 | Crossed biased filtering NDIR gas sensing methodology | — | 2012-03-27 |
| 8097856 | Super-miniaturized NDIR gas sensor | — | 2012-01-17 |
| 8077046 | False alarm resistant and fast responding fire detector | — | 2011-12-13 |
| 8003944 | Saturation filtering NDIR gas sensing methodology | — | 2011-08-23 |
| 8002652 | Sporting game of Sokker Golph™ | — | 2011-08-23 |
| 8003945 | Intrinsically safe NDIR gas sensor in a can | — | 2011-08-23 |
| 7780555 | Inflatable ball with predictable movements | Chi Wai Tse | 2010-08-24 |
| 7780170 | East-west casino based upon chinese poker deck | Roy L. Anderson | 2010-08-24 |
| 7748616 | Method for implementing anonymous credit card transactions using a fictitious account name | Roy L. Anderson | 2010-07-06 |
| 7722045 | Method of playing yangtze hold 'EM# and tibet high# poker games | — | 2010-05-25 |
| 7693798 | Anonymous merchandise delivery system | Roy L. Anderson, Joan Ziegler | 2010-04-06 |
| 7520830 | Game ball | — | 2009-04-21 |
| 7434807 | Taraccab or Baccarat table card game with Chinese deck | — | 2008-10-14 |
| 7422214 | Methods for Chinese radical games | — | 2008-09-09 |
| 7360763 | Yangtze hold 'em and other poker games played with a chinese poker deck | — | 2008-04-22 |
| 7358489 | Ultra low cost NDIR gas sensors | Chi Wai Tse | 2008-04-15 |
| 7335885 | Ultra low power NDIR gas sensor fire detector | — | 2008-02-26 |
| 7329870 | Simple multi-channel NDIR gas sensors | — | 2008-02-12 |
| 7284382 | Apparatus and method for controlling a fan, cooling unit and a fresh air damper of an air conditioner through use of a Capno-Switch | — | 2007-10-23 |
| 7259374 | Method for detecting a gas species using a super tube waveguide | — | 2007-08-21 |
| 7239625 | Low-cost noise-immune wireless methodology for demand control ventilation (DCV) Applications | Chi Wai Tse | 2007-07-03 |
| 7214939 | Ultra low power NDIR carbon dioxide sensor fire detector | — | 2007-05-08 |