Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767176 | Monitoring system to detect objects on conveyor system | German Valle Gomez | 2023-09-26 |
| 6936973 | Self-oscillating constant-current gas discharge device lamp driver and method | Jorge M. Parra, Jr., Shmuel Ben-Yaakov | 2005-08-30 |
| 6597126 | High-frequency, ballast-free, non-thermionic fluorescent lighting system for cold environments | — | 2003-07-22 |
| 6589490 | UV water treatment apparatus | — | 2003-07-08 |
| 6518710 | Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method | — | 2003-02-11 |
| 6465971 | Plastic “trofer” and fluorescent lighting system | — | 2002-10-15 |
| 6411041 | Non-thermionic fluorescent lamps and lighting systems | — | 2002-06-25 |
| 6346780 | Low-voltage, high-efficiency fluorescent lighting for canes and umbrellas | — | 2002-02-12 |
| 6300722 | Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method | — | 2001-10-09 |
| 6265835 | Energy-efficient ultraviolet source and method | — | 2001-07-24 |
| 6144175 | Low-voltage ballast-free energy-efficient ultraviolet material treatment and purification system and method | — | 2000-11-07 |
| 6111370 | High-efficiency gas discharge signage lighting | — | 2000-08-29 |
| 6107756 | Low-voltage non-thermionic ballast-free energy-efficient gas-discharge landscape lighting system and method using high-frequency square wave AC driver circuits | — | 2000-08-22 |
| 6034485 | Low-voltage non-thermionic ballast-free energy-efficient light-producing gas discharge system and method | — | 2000-03-07 |
| 5998941 | Low-voltage high-efficiency fluorescent signage, particularly exit sign | — | 1999-12-07 |
| 5349774 | Method and apparatus for separating dolphin from tuna | — | 1994-09-27 |
| 5313556 | Acoustic method and apparatus for identifying human sonic sources | — | 1994-05-17 |
| 5255685 | Acoustic diagnostic apparatus with scan control | — | 1993-10-26 |
| 5251187 | Method and apparatus for separating dolphin from tuna and steering dolphin to a safe area | — | 1993-10-05 |
| 5168471 | Integrated passive acoustic and active ultrasonic marine aquatic finder system | — | 1992-12-01 |
| 5168473 | Integrated passive acoustic and active marine aquatic apparatus and method | — | 1992-12-01 |
| 5168474 | Acoustic marine aquatic life detector with resonance chamber | — | 1992-12-01 |
| 5146208 | Method and apparatus for detecting intrusion into a body of water | — | 1992-09-08 |
| 5137029 | Non-invasive ophthalmic diagnostic method and apparatus | — | 1992-08-11 |
| 5134592 | Method and apparatus for separating dolphin from tuna | — | 1992-07-28 |