DW

David Ward

🗺 Massachusetts: #4,639 of 13,863 inventorsTop 35%
Overall (2022): #477,318 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11287302 Method and device for measuring volume of contents of a vessel or pipe using circuit oscillator 2022-03-29