ZS

Zhenchun Shi

OG Op-Hygiene Ip Gmbh: 3 patents #5 of 9Top 60%
📍 Hamilton, CA: #2 of 106 inventorsTop 2%
Overall (2020): #60,733 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10617263 Liquid hand cleaner foam dispensing as spray and liquid stream Heiner Ophardt, Andrew Jones 2020-04-14
10588466 Two-piece foam piston pump Andrew Jones, Heiner Ophardt 2020-03-17
10584697 Piston pump arrangement automatically disabling in absence of inlet liquid Heiner Ophardt, Andrew Jones, Valery Ten 2020-03-10