WH

William C. Hamill

RS Rpb Safety: 2 patents #4 of 10Top 40%
📍 Christchurch, MI: #1 of 2 inventorsTop 50%
Overall (2022): #98,656 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D968588 Powered air purifying respirator main body Garth Ivory, Ryan Whitwood, Edward S. M. Williams, Julia Bartnik-Thumm, James A. Te Aika +1 more 2022-11-01
D954252 Powered air purifying respirator Garth Ivory, Ryan Whitwood, Edward S. M. Williams, Julia Bartnik-Thumm, James A. Te Aika +1 more 2022-06-07