| 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 |