SW

Sergio W. Weffer

📍 Provo, UT: #462 of 1,126 inventorsTop 45%
🗺 Utah: #7,921 of 19,430 inventorsTop 45%
Overall (All Time): #2,175,636 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7155025 Surround sound headphone system — 2006-12-26
6263085 Surround sound headphones — 2001-07-17