MP

Manfred W. A. Petzinger

📍 Elizabethtown, KY: #1 of 2 inventorsTop 50%
🗺 Kentucky: #28 of 312 inventorsTop 9%
Overall (1982): #10,250 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346002 Waterless vacuum toilet 1982-08-24
4333831 Evaporation septic tank sewage system 1982-06-08