Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948745 | Vision-protecting filter lens having organic polymer multilayer and neutral-density optical filter | Joy L. Manske, Britton G. Billingsley | 2021-03-16 |
MH
Michael E. Hallock
Overall (All Time): #2,715,812 of 4,157,543Top 70%
1
Patents All Time