WO

William Ostertag

AC Alberta Research Council: 1 patents #78 of 174Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Crossley Terrace, CA: #10 of 22 inventorsTop 50%
Overall (All Time): #3,659,824 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5950243 Structural shell for protective headgear William Robert Winters, Ray Fan, Surindar Pal Singh 1999-09-14