Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739631 | Ewriter with enhanced line acuity | Mark Lightfoot, Erica Montbach, Forrest Nicholson | 2020-08-11 |
| 10634939 | Selectively erasable eWriter with user adjustment | Duane Marhefka | 2020-04-28 |