Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657627 | Carbon fiber substrate pretreatment for manufacturing crack-free, large-surface silicon crystal bodies for solar cells | Richard Falckenberg, Gerhard Hoyler, Josef Grabmaier | 1987-04-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657627 | Carbon fiber substrate pretreatment for manufacturing crack-free, large-surface silicon crystal bodies for solar cells | Richard Falckenberg, Gerhard Hoyler, Josef Grabmaier | 1987-04-14 |