PH

Phillip Randolph Hartley

SP Sunbeam Products: 1 patents #298 of 575Top 55%
📍 San Francisco, CA: #18,903 of 26,999 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,696,851 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D398367 Filter cartridge Steve Andrepont, Kevin Christian Coullahan, Matthew John Barthelemy, Matthew Allison Herron 1998-09-15