Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232518 | Photovoltaic roof system | Prem Nath, Avtar Singh | 1993-08-03 |
| 5180434 | Interfacial plasma bars for photovoltaic deposition apparatus | Gary M. DiDio, Kermit Jones, Kevin Hoffman, Jon Call, Prem Nath | 1993-01-19 |
| 5101260 | Multilayer light scattering photovoltaic back reflector and method of making same | Prem Nath, John D. Call, Kevin Hoffman, Gary M. DiDio | 1992-03-31 |
| 5092939 | Photovoltaic roof and method of making same | Prem Nath | 1992-03-03 |
| 4773944 | Large area, low voltage, high current photovoltaic modules and method of fabricating same | Prem Nath, Craig Vogeli, Kenneth Whelan, Bernard Kelly | 1988-09-27 |
| 4537795 | Method for introducing sweep gases into a glow discharge deposition apparatus | Prem Nath, Kevin Hoffman | 1985-08-27 |
| 4520757 | Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus | Prem Nath, Kevin Hoffman | 1985-06-04 |
| 4479455 | Process gas introduction and channeling system to produce a profiled semiconductor layer | Joachim Doehler, Kevin Hoffman, Gary M. DiDio, Therese McDonough | 1984-10-30 |
| 4462333 | Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus | Prem Nath, Kevin Hoffman | 1984-07-31 |