Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000631 | Curved flexible vehicle wash spray arch | Pasi Kaipainen | 1999-12-14 |
| 5498329 | Vehicle wash apparatus using reclaimed water | P. Mikael Kaipainen | 1996-03-12 |
| 5245725 | Vehicle washing apparatus utilizing both brushes and nozzles for selective cleaning of different portions of a vehicle | — | 1993-09-21 |
| 5020556 | Vehicle wash apparatus with spinning nozzles | Erkki Koivunen | 1991-06-04 |