Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712552 | Geosynthetic material irrigation system | William F. Kepler, Kurt F. von Fay | 2004-03-30 |
| 6541106 | Hydrophilic polyurethane impregnated rubber for sealing water leaks | Kurt F. von Fay, William F. Kepler | 2003-04-01 |