Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007096 | Ink compositions for use in highlighter markers and associated methods | Christian Schmid, John L. Stoffel | 2011-08-30 |
| 7553395 | Print media and methods of making print media | John L. Stoffel, Richard J. McManus, Hai Quang Tran, Yi-Hua Tsao | 2009-06-30 |