HM

Heinrich Menge

📍 Seevetal, DE: #4 of 29 inventorsTop 15%
Overall (1989): #26,214 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4880027 Method of and apparatus for regulating the flow of at least one gas stream 1989-11-14
4800596 Ventilated toilet 1989-01-31