MH

Michael P. Hennessy

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,677,509 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4577756 Protective canister for computer discs Andrew B. Prueher 1986-03-25
4225174 Jaw-type refuse collecting device Andrew B. Prueher, Paul E. Wagner 1980-09-30
D253915 Scoop-like device for picking up and removing animal droppings and the like Andrew B. Prueher, Paul E. Wagner 1980-01-08