EW

Edward S. M. Williams

RS Rpb Safety: 3 patents #1 of 10Top 10%
📍 Christchurch, NZ: #1 of 70 inventorsTop 2%
Overall (2022): #83,076 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D968588 Powered air purifying respirator main body Garth Ivory, Ryan Whitwood, William C. Hamill, Julia Bartnik-Thumm, James A. Te Aika +1 more 2022-11-01
D955058 Cap with duct Patrick Bruyn, Jonathan Kettle 2022-06-14
D954252 Powered air purifying respirator Garth Ivory, Ryan Whitwood, William C. Hamill, Julia Bartnik-Thumm, James A. Te Aika +1 more 2022-06-07