Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689861 | Hazard warning system | Sarah M. Drewery, Colin I. Holyoake, Julian D. Williams | 2020-06-23 |
DT
David Tolley
Overall (2020): #495,145 of 565,922Top 90%
1
Patents 2020