DD

David R. Duncan

OG Op-Hygiene Ip Gmbh: 1 patents #2 of 2Top 100%
📍 Penryn, CA: #1 of 3 inventorsTop 35%
🗺 California: #7,565 of 57,791 inventorsTop 15%
Overall (2016): #76,345 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9500287 Valve with positive and negative status indicator 2016-11-22
9399095 Compact non-electric medicament infuser 2016-07-26
9357886 Dispenser shroud Heiner Ophardt 2016-06-07