Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205997 | Ampoule for crystal growth | — | 1993-04-27 |
| 4925636 | Apparatus for directional solidification of a crystal material | Louis H. Hemmerdinger, George B. Patterson | 1990-05-15 |
| 4586985 | Multi-effect rotary distillation apparatus | Joseph A. Ciocca | 1986-05-06 |
| 4451334 | Multi-effect rotary distillation process | Joseph A. Ciocca | 1984-05-29 |