Issued Patents All Time
Showing 76–100 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937394 | System and method for pseudo cash transactions with credit back | Roy L. Anderson | 1999-08-10 |
| 5913203 | System and method for pseudo cash transactions | Roy L. Anderson | 1999-06-15 |
| 5894373 | Method for fabricating mirror systems | — | 1999-04-13 |
| 5889199 | Portable leak detector | Rudy W. Tietze | 1999-03-30 |
| 5834777 | NDIR gas sensor | — | 1998-11-10 |
| 5798700 | False alarm resistant fire detector with improved performance | — | 1998-08-25 |
| 5798696 | Tire puncture locator | — | 1998-08-25 |
| 5791014 | Handle for carry-on luggage | — | 1998-08-11 |
| 5767776 | Fire detector | — | 1998-06-16 |
| 5747808 | NDIR gas sensor | — | 1998-05-05 |
| 5721430 | Passive and active infrared analysis gas sensors and applicable multichannel detector assembles | — | 1998-02-24 |
| 5691704 | Practical and improved fire detector | — | 1997-11-25 |
| 5650624 | Passive infrared analysis gas sensor | — | 1997-07-22 |
| 5601079 | Non-invasive quantification of glucose control, aging, and advanced maillard products by stimulated fluorescence | Bent Formby, Charles M. Peterson | 1997-02-11 |
| 5592147 | False alarm resistant fire detector with improved performance | — | 1997-01-07 |
| 5502308 | Diffusion-type gas sample chamber | — | 1996-03-26 |
| 5453621 | Enhanced pathlength gas sample chamber | — | 1995-09-26 |
| 5444249 | NDIR gas sensor | — | 1995-08-22 |
| 5414264 | Enhanced pathlength gas sample chamber | — | 1995-05-09 |
| 5408101 | Laser assisted quasi-blackbody radiation source | — | 1995-04-18 |
| 5384640 | Gas sample chamber for use with a source of coherent radiation | — | 1995-01-24 |
| 5370114 | Non-invasive blood chemistry measurement by stimulated infrared relaxation emission | Bent Formby, Charles M. Peterson | 1994-12-06 |
| 5369397 | Adaptive fire detector | — | 1994-11-29 |
| 5347474 | Self-calibration of an NDIR gas sensor | — | 1994-09-13 |
| 5340986 | Diffusion-type gas sample chamber | — | 1994-08-23 |