JH

John B. Hambley

📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,877,343 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5019259 Filter underdrain apparatus with partitioned distributor conduits — 1991-05-28