Trappa; Angelo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trappa; Angelo.The latest application filed is for "valve or tap for fluids with mechanical stop device".
- Trappa; Angelo - Castegnato IT
| Patent | Date |
|---|---|
| Valve or tap for fluids with locking device Grant 7,178,781 - Trappa February 20, 2 | 2007-02-20 |
| Valve Grant D505,184 - Trappa May 17, 2 | 2005-05-17 |
| Valve or tap for fluids with mechanical stop device App 20040238770 - Trappa, Angelo | 2004-12-02 |
| Valve or faucet for fluids with mechanical locking device App 20040217310 - Trappa, Angelo | 2004-11-04 |
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