Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193296 | Break resistant utility pole design | — | 2021-12-07 |
| 10774559 | Break resistant utility pole design | — | 2020-09-15 |
| 4727253 | TLD card reader | William Bruml, Erwin F. Shrader | 1988-02-23 |