BS

Bruce Stoneberg

SP Safe-T Products: 2 patents #1 of 2Top 50%
📍 Bourbonnais, IL: #1 of 22 inventorsTop 5%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #44,550 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5630278 Circle compass — 1997-05-20
5615485 Instruments for drawing circles — 1997-04-01