DD

David R. Duncan

OG Op-Hygiene Ip Gmbh: 4 patents #4 of 17Top 25%
📍 Penryn, CA: #1 of 4 inventorsTop 25%
🗺 California: #6,166 of 67,890 inventorsTop 10%
Overall (2019): #56,763 of 560,194Top 15%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10368701 Reservoir with removable mobile dispenser Heiner Ophardt 2019-08-06
10244901 Levitation fluid dispenser Heiner Ophardt, Albrecht Lang, Siegfried Steltenkamp, Valery Ten 2019-04-02
10242301 Superimposed QR code for dispenser and replaceable reservoir Heiner Ophardt, Hendrik Ophardt 2019-03-26
10178928 Interactive display device Heiner Ophardt, Hendrik Ophardt 2019-01-15