GH

Glenn Helm

📍 Bremerton, WA: #1 of 5 inventorsTop 20%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #147,750 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632896 Method for treating sewage and other liquids Don M. Vandervelde 1997-05-27