Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624848 | Apparatus for enhancing the response of a biometric sensor | Glenn Marnie, Ivan J. Nelson | 1997-04-29 |
| 5573953 | Method for enhancing the response of a biomimetic sensor | Glenn Marnie, Ivan J. Nelson | 1996-11-12 |
| 4906178 | Self-powered gas appliance | Mark K. Goldstein, John C. Bass | 1990-03-06 |
| 4898531 | Photosensitive control of electrically powered emissive ignition devices | Mark K. Goldstein | 1990-02-06 |
| 4896143 | Gas concentration sensor with dose monitoring | Terry G. Anderson | 1990-01-23 |
| 4806095 | Fuel valve control system | Mark K. Goldstein | 1989-02-21 |
| 4793799 | Photovoltaic control system | Mark K. Goldstein | 1988-12-27 |
| 4778378 | Self-powered intermittent ignition and control system for gas combustion appliances | Mark K. Goldstein | 1988-10-18 |
| 4769550 | Dual scattering-type smoke detector with cross-checking | — | 1988-09-06 |