JJ

John Jenkins

SP Sperlan Hearing Protection: 1 patents #2 of 5Top 40%
📍 San Diego, CA: #1,048 of 2,883 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #261,213 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7967015 High resilience flanged earplug — 2011-06-28