Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647953 | Plasma cleaning method for removing residues in a plasma process chamber | David R. Pirkle, William Harshbarger, Timothy M. Ebel | 1997-07-15 |
| 5094288 | Method of making an essentially void-free, cast silicon and aluminum product | — | 1992-03-10 |
| 5023116 | Environmentally acceptable process and apparatus for ventilation of continuous paint lines | William A. Hunter | 1991-06-11 |