BW

Betty A. Willis

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Maple Valley, WA: #2 of 5 inventorsTop 40%
🗺 Washington: #103 of 744 inventorsTop 15%
Overall (1982): #74,160 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324005 Protective headgear — 1982-04-13