Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192917 | Self-sealing valve for balloons or non elastomer articles, obtained by a mass production process | — | 2001-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192917 | Self-sealing valve for balloons or non elastomer articles, obtained by a mass production process | — | 2001-02-27 |