DH

Deborah Humphries

📍 Calgary, CA: #1,297 of 5,407 inventorsTop 25%
Overall (All Time): #1,421,092 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11452428 Cleaning pad handles and systems Garner Meszaros, Vaughan Payne 2022-09-27
10194776 Cleaning cartridge and handling unit for cleaning system Vaughan Payne 2019-02-05
8769757 Cleaning system Ronald Lindsay Vaughan Payne, David Patrick Lampson 2014-07-08