Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D293498 | Vacuum cleaner hose handle | — | 1987-12-29 |
| D275173 | Weatherproof cover for electrical outlet or the like | Louis L. Mastro | 1984-08-21 |
| D273557 | Outdoor electrical receptacle cover | Louis L. Mastro | 1984-04-24 |