Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502875 | Microtiled prismatic cube corner articles | Kenneth L. Smith, Todd A. Ballen | 2019-12-10 |
NS
Nelson D. Sewall
Overall (2019): #329,689 of 560,194Top 60%
1
Patents 2019