SO

Shiro Ono

ET Etec: 2 patents #2 of 11Top 20%
Overall (All Time): #1,949,593 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10053377 Water softening device for use for a pet 2018-08-21
9919934 Water softening ball 2018-03-20