Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021221 | Apparatus for producing high purity silicon from flames of sodium and silicon tetrachloride | Charles R. Dickson | 1991-06-04 |
| 4269507 | Method and apparatus for pulverizing solid materials with a grindstone and injecting particles thereof into a flame for analysis | Jonathan Allen | 1981-05-26 |