Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230894 | Integrated sheet-metal antenna with carrier screw which operates as a ground feed and provides mechanical support in an electronic device | Miroslav Samardzija, Tommy Chu, Liem Hieu Dinh Vo | 2025-02-18 |
| 7745815 | Polarization-sensitive quantum well infrared photodetector focal plane array | Sumith V. Bandara, Sarath D. Gunapala | 2010-06-29 |
| 7238094 | Belt oscillating apparatus of belt sander | — | 2007-07-03 |
| 7211820 | Quantum well sensor having spatially separated sensing columns | Sarath D. Gunapala, Sumith V. Bandara, Daniel W. Wilson | 2007-05-01 |
| 7129104 | Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption | Sarath D. Gunapala, Sumith V. Bandara | 2006-10-31 |
| 6734452 | Infrared radiation-detecting device | Sarath D. Gunapala, Jin Seo Park, True-Lon Lin, Mani Sundaram | 2004-05-11 |
| 6674091 | Multi-quantum-well detector for low-background applications | Sarath D. Gunapala, Sumith V. Bandara, Sir B. Rafol, David Z. Ting, Jason M. Mumolo | 2004-01-06 |
| 6580089 | Multi-quantum-well infrared sensor array in spatially-separated multi-band configuration | Sumith V. Bandara, Sarath D. Gunapala, David Z. Ting | 2003-06-17 |
| 6545289 | Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption | Sarath D. Gunapala, Sumith V. Bandara | 2003-04-08 |
| 6521967 | Three color quantum well infrared photodetector focal plane array | Sumith V. Bandara, Daniel W. Wilson, Sarath D. Gunapala, William J. Parrish | 2003-02-18 |
| 6423980 | Multi-directional radiation coupling in quantum-well infrared photodetectors | Daniel W. Wilson, Sumith V. Bandara, Sarath D. Gunapala | 2002-07-23 |
| 6271537 | Slotted quantum well sensor | Sarath D. Gunapala, Sumith V. Bandara, Daniel W. Wilson | 2001-08-07 |
| 6211529 | Infrared radiation-detecting device | Sarath D. Gunapala, Jin Seo Park, True-Lon Lin, Mani Sundaram | 2001-04-03 |
| 6184538 | Dual-band quantum-well infrared sensing array having commonly biased contact layers | Sumith V. Bandara, Sarath D. Gunapala | 2001-02-06 |
| 5800700 | Sludge supernatant decanting device | — | 1998-09-01 |
| 5094974 | Growth of III-V films by control of MBE growth front stoichiometry | Frank J. Grunthaner, Bruce R. Hancock | 1992-03-10 |
| 5091335 | MBE growth technology for high quality strained III-V layers | Frank J. Grunthaner, Bruce R. Hancock | 1992-02-25 |