Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698234 | Vapor deposition of semiconductor material | Stanford R. Ovshinsky, Subhendu Guha, Prem Nath, Chi C. Yang, Jeffrey P. Fournier | 1987-10-06 |
| 4696758 | Gas mixtures for the vapor deposition of semiconductor material | Stanford R. Ovshinsky, Subhendu Guha, Prem Nath, Chi C. Yang, Jeffrey P. Fournier | 1987-09-29 |
| 4637895 | Gas mixtures for the vapor deposition of semiconductor material | Stanford R. Ovshinsky, Subhendu Guha, Prem Nath, Chi C. Yang, Jeffrey P. Fournier | 1987-01-20 |
| 4609771 | Tandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy material | Subhendu Guha | 1986-09-02 |
| 4600801 | Fluorinated, p-doped microcrystalline silicon semiconductor alloy material | Subhendu Guha | 1986-07-15 |