Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365757 | Water feeding head | Dobos Alajos, Gyula Kiss, Bela Gaspar, Geza Imre, Istvan Forian +3 more | 1982-12-28 |
| 4274597 | Watering head | Alajos Dobos, Gyula Kiss, Laszlo Sasdi, Vilma Bisits nee Zsilinszky | 1981-06-23 |