Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062906 | Silicon implantation in substrates and provision of silicon precursor compositions therefor | Ying Tang, Joseph D. Sweeney, Tianniu Chen, Richard S. Ray, Oleg Byl +2 more | 2021-07-13 |
| 9171725 | Enriched silicon precursor compositions and apparatus and processes for utilizing same | Richard S. Ray, Robert Kaim, Joseph D. Sweeney | 2015-10-27 |
| 8779383 | Enriched silicon precursor compositions and apparatus and processes for utilizing same | Richard S. Ray, Robert Kaim, Joseph D. Sweeney | 2014-07-15 |
| 5199190 | Universal appliance venting assembly | James L. Ratton | 1993-04-06 |