Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857278 | Control system for the czochralski process | George Stephanopoulos | 1989-08-15 |
MG
Michael Gevelber
Overall (1989): #76,935 of 140,708Top 55%
1
Patents 1989