Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336335 | Columnar-grained polycrystalline solar cell and process of manufacture | Robert B. Hall, Allen M. Barnett, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +3 more | 1994-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336335 | Columnar-grained polycrystalline solar cell and process of manufacture | Robert B. Hall, Allen M. Barnett, Joseph C. Checchi, David H. Ford, Christopher L. Kendall +3 more | 1994-08-09 |