LM

LeRoy Matthews

📍 Hawthorn Woods, IL: #47 of 142 inventorsTop 35%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,276,915 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6256958 Floor joist system 2001-07-10
5927036 Floor joist system Paul R. Vrechek 1999-07-27
5558179 Plank support jacket 1996-09-24
5409082 Plank support jacket 1995-04-25