LS

Lawrence A. Siwajek

📍 Bentleyville, OH: #1 of 1 inventorsTop 100%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #114,590 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5681360 Landfill gas recovery W. Jeffrey Cook, William R. Brown 1997-10-28