SJ

Shawn Matthew Johnson

Overall (All Time): #2,022,663 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8955519 Earplug insertion device John Matthew Johnson, Joshua Johnson 2015-02-17
8616213 Earplug insertion device John Matthew Johnson, Joshua Johnson 2013-12-31