Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487342 | Pushbutton type bottle cap | — | 1984-12-11 |
| 4320859 | Insulated bucket with air pump | — | 1982-03-23 |
| 4300705 | Vacuum insulated bottle with mechanism for dispensing liquid by compression | — | 1981-11-17 |
| 4297953 | Easily foldaway stand | — | 1981-11-03 |
| 4238100 | Fixed device of folding leg | — | 1980-12-09 |