Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727900 | Tamper-proof hydrant cover | Kenneth F. Vanek, Gene R. Vanek | 1988-03-01 |
| 4484595 | Tamper-proof cover for the operating nut of a fire hydrant | Kenneth F. Vanek | 1984-11-27 |