JH

John Willis Hassel

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,166,104 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8480827 Process of resurfacing a substrate with an engineered quartz material Sean Harvey 2013-07-09