PW

Parke Donald Williams

📍 Hagerstown, MD: #1 of 11 inventorsTop 10%
🗺 Maryland: #369 of 1,889 inventorsTop 20%
Overall (1997): #94,730 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5676117 Lawn mower powered by alternative fuels — 1997-10-14