MH

Michael David Hallett

Overall (2019): #344,124 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272223 Respiratory valve apparatus Michael Kassipillai Gunaratnam, Allan Nils Gregersen 2019-04-30