Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618234 | Retroreflective sheeting | Kenneth L. Smith, James R. Imbertson, John A. Worrell, Sidney A. Ellingstad | 2020-04-14 |
JK
John C. Kelliher
Overall (2020): #411,950 of 565,922Top 75%
1
Patents 2020