Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680655 | Retrofit automatic seismic wave detector and valve shutoff device | Parham Reza Fatehi, Keyvan Fatehi | 2023-06-20 |
| 11673007 | Personal protective equipment that employs nanoparticles of two different metals that generate an electric field for inactivating microorganisms | Saied Tousi | 2023-06-13 |
| 11572678 | Automatic seismic wave detector and valve controller | Parham Reza Fatehi, Keyvan Fatehi | 2023-02-07 |
| 11564431 | Protective belt apparatus | Leonard C. Briggs, Kamal K. Raychaudhuri | 2023-01-31 |
| 11471713 | Personal protective equipment that employs an electric field for inactivating microorganisms | Saied Tousi | 2022-10-18 |
| 10876277 | Automatic seismic wave detector and valve controller | Parham Reza Fatehi, Keyvan Fatehi | 2020-12-29 |
| 10750806 | Protective belt apparatus | Leonard C. Briggs, Kamal K. Raychaudhuri | 2020-08-25 |
| 10718442 | Retrofit automatic seismic wave detector and valve shutoff device | Parham Reza Fatehi, Keyvan Fatehi | 2020-07-21 |
| 10520103 | Intelligent retrofit seismic wave detector and valve shutoff device | Parham Reza Fatehi, Keyvan Fatehi | 2019-12-31 |
| 7834303 | Multi-element concentrator system | Fareed Sepehry-Fard | 2010-11-16 |
| 7139270 | Systems and method for transporting multiple protocol formats in a lightwave communication network | Victor Bernard Lawrence, Kazem Anaraky Sohraby | 2006-11-21 |
| 6694100 | Space wavelength time-division multiple access optical transmission system | Victor Bernard Lawrence, Kazem Anaraky Sohraby | 2004-02-17 |
| 6600581 | Connection verification in optical cross-connect arrangements | Victor Bernard Lawrence, Kazem Anaraky Sohraby | 2003-07-29 |
| 6600583 | Optical internet router | Kazem Anaraky Sohraby | 2003-07-29 |
| 6535313 | Dynamically assignable optical signal access control apparatus | Kazem Anaraky Sohraby | 2003-03-18 |
| 6519064 | Scalable add/drop architecture for lightwave communication system | Bruce L. Nelson | 2003-02-11 |
| 6512612 | Intelligent optical router | Kazem Anaraky Sohraby | 2003-01-28 |
| 6317255 | Method and apparatus for controlling optical signal power in response to faults in an optical fiber path | Bruce L. Nelson, Kamal K. Raychaudhuri | 2001-11-13 |
| 6192172 | Optical wavelength-space cross-connect switch architecture | Wayne H. Knox | 2001-02-20 |
| 6185021 | Cross-connecting optical translator array | William J. Gartner | 2001-02-06 |
| 6122095 | Wavelength-selective and loss-less optical add/drop multiplexer | — | 2000-09-19 |
| 6122096 | Expandable wavelength-selective and loss-less optical add/drop system | — | 2000-09-19 |
| 6067389 | Wavelength-selective optical cross-connect | Wayne H. Knox | 2000-05-23 |
| 6016219 | Optical protection switching system | Wayne H. Knox | 2000-01-18 |
| 6008934 | Shared-pump multi-fiber optical amplifier | Neil Jackman, Andrew Jozan, Virginia Laura Nichols, Sunita H. Patel, Mario A. Restrepo +1 more | 1999-12-28 |