MC

Michael Andrew Calvert

📍 Blackburn, GB: #4 of 11 inventorsTop 40%
Overall (2017): #310,736 of 506,227Top 65%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9576458 Aspirating smoke detectors 2017-02-21