Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8700625 | Identifying alternative products | Andy Carlson | 2014-04-15 |
| 8195663 | Identifying alternative products | Andy Carlson | 2012-06-05 |
| 8190609 | Identifying alternative products | Andy Carlson | 2012-05-29 |
| 6632413 | Method for purifying silicon | Roger F. Clark, Michael G. Mauk, Allen M. Barnett | 2003-10-14 |
| 6420643 | Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same | David H. Ford, Allen M. Barnett, James A. Rand | 2002-07-16 |
| 6362021 | Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same | David H. Ford, Allen M. Barnett, James A. Rand | 2002-03-26 |
| 6211455 | Silicon thin-film, integrated solar cell, module, and methods of manufacturing the same | David H. Ford, Allen M. Barnett, James A. Rand | 2001-04-03 |
| 6207891 | Columnar-grained polycrystalline solar cell substrate | Allen M. Barnett, Joseph C. Checchi, David H. Ford, Christopher L. Kendall, James A. Rand | 2001-03-27 |
| 6111191 | Columnar-grained polycrystalline solar cell substrate and improved method of manufacture | Allen M. Barnett, Sandra R. Collins, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +2 more | 2000-08-29 |
| RE36156 | Columnar-grained polycrystalline solar cell and process of manufacture | Allen M. Barnett, Sandra R. Collins, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +2 more | 1999-03-23 |
| 5496416 | Columnar-grained polycrystalline solar cell and process of manufacture | Allen M. Barnett, Sandra R. Collins, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +2 more | 1996-03-05 |
| 5336335 | Columnar-grained polycrystalline solar cell and process of manufacture | Allen M. Barnett, Jacob Embree Brown, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +3 more | 1994-08-09 |
| 5266125 | Interconnected silicon film solar cell array | James A. Rand, Allen M. Barnett | 1993-11-30 |
| 5057163 | Deposited-silicon film solar cell | Allen M. Barnett, James A. Rand, David H. Ford | 1991-10-15 |
| 4781766 | Fault tolerant thin-film photovoltaic cell and method | Allen M. Barnett, Jeff W. Edington, Alexander P. Davidson, William Tiller | 1988-11-01 |
| 4772564 | Fault tolerant thin-film photovoltaic cell fabrication process | Allen M. Barnett | 1988-09-20 |
| 4677250 | Fault tolerant thin-film photovoltaic cell | Allen M. Barnett | 1987-06-30 |
| 4526809 | Process and apparatus for formation of photovoltaic compounds | Richard E. Rocheleau | 1985-07-02 |
| 4477688 | Photovoltaic cells employing zinc phosphide | Allen M. Barnett, Anthony Catalano, Vikram L. Dalal, James V. Masi, John D. Meakin | 1984-10-16 |
| 4239553 | Thin film photovoltaic cells having increased durability and operating life and method for making same | Allen M. Barnett, James V. Masi | 1980-12-16 |