Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577756 | Protective canister for computer discs | Michael P. Hennessy | 1986-03-25 |
| 4350260 | Lid for drinking containers | — | 1982-09-21 |
| 4245752 | Lid for drinking container | — | 1981-01-20 |
| 4225174 | Jaw-type refuse collecting device | Michael P. Hennessy, Paul E. Wagner | 1980-09-30 |
| D253915 | Scoop-like device for picking up and removing animal droppings and the like | Michael P. Hennessy, Paul E. Wagner | 1980-01-08 |