CH

Christopher G. Hall

3M: 1 patents #400 of 1,003Top 40%
📍 Skelmersdale, GB: #1 of 2 inventorsTop 50%
Overall (2023): #491,031 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11707638 Powered air breathing apparatus Albert F. Zwolinsky, Richard D. Marshall 2023-07-25