Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551816 | Retroreflecting optical construction | William D. Coggio, Michael L. Steiner, Robert F. Watkins, Encai Hao, William Blake Kolb +7 more | 2017-01-24 |
JH
John S. Huizinga
Overall (2017): #368,572 of 506,227Top 75%
1
Patents 2017