MJ

Montfort A. Johnsen

HG Hsi Fire & Safety Group: 2 patents #1 of 6Top 20%
📍 Danville, IL: #23 of 101 inventorsTop 25%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,501,443 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9341607 Compositions for testing smoke detectors 2016-05-17
9234123 Compositions for totally non-flammable aerosol dusters 2016-01-12
5500456 Tire sealer and inflator Paul D. Hughett 1996-03-19