JS

Joseph V. Stafford

📍 White Bear Lake, MN: #275 of 561 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,951,644 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9940839 Emergency safety marker systems Jan C. Lahtonen, Bruce S. Allen 2018-04-10
9437109 Emergency safety marker system Jan C. Lahtonen, Bruce S. Allen 2016-09-06