Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341918 | High voltage planar multijunction solar cell | John C. Evans, An-Ti Chai | 1982-07-27 |
| 4335503 | Method of making a high voltage V-groove solar cell | John C. Evans, An-Ti Chai | 1982-06-22 |