Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470959 | Continuous production of silicon tetrafluoride gas in a vertical column | James Hendrickson | 1984-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470959 | Continuous production of silicon tetrafluoride gas in a vertical column | James Hendrickson | 1984-09-11 |