Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140143 | Method of producing a buried boss diaphragm structure in silicon | Lee A. Christel | 2000-10-31 |
| 4333815 | Coal liquefaction in an inorganic-organic medium | Edward A. Grens, II, Ronald R. Holten | 1982-06-08 |