GH

Geoffrey W. Harvey

📍 Valier, MT: #1 of 1 inventorsTop 100%
🗺 Montana: #16 of 106 inventorsTop 20%
Overall (1989): #112,119 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826601 Sewage treatment method Marc M. Spratt, Thor A. Jackola 1989-05-02