Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123560 | Two-chamber dispenser for a gas-pressurized or non-pressurized package | Ferruccio Arzani, Sergio Bodega, Olivier Yves Muggli | 1992-06-23 |
| 5082146 | Container for mixing and ejection of two components contained therewithin | — | 1992-01-21 |
| 5037367 | Two-chamber compressed-gas pack | Erich Hoefling | 1991-08-06 |
| 4951847 | Two-chamber compressed-gas pack | Erich Hoefling | 1990-08-28 |
| 4745988 | Device for conducting away the exhaust gases from internal combustion engines | Jakob Widrig | 1988-05-24 |
| 4446942 | Device for conducting away the exhaust gases from internal combustion engines | Jakob Widrig | 1984-05-08 |
| 4352408 | Device for conducting away the exhaust gases from internal combustion engines | Jakob Widrig | 1982-10-05 |
| 4328905 | Metal can with membrane type closure | — | 1982-05-11 |