Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666469 | Method of making graphite-coated particulate materials | Donald J. Weintritt, Peter L. Zaleski, Frank A. Wawrzos | 2010-02-23 |
| 7402338 | Graphite-coated particulate materials | Donald J. Weintritt, Peter L. Zaleski, Frank A. Wawrzos | 2008-07-22 |