Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963854 | Guardrail with tapered vertical channel post | Robert J. Madera, John M. Teter, Dennis D. Wetterich, Terril Johnson | 2018-05-08 |
TZ
Timothy N. Zier
Overall (All Time): #2,888,629 of 4,157,543Top 70%
1
Patents All Time