WA

William H. Angus

Overall (All Time): #2,330,500 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4832062 Dual flosser Everett C. Grollimund 1989-05-23
4828494 Tooth fracture finder Everett C. Grollimund 1989-05-09