Hatfield, J. Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hatfield, J. Paul.The latest application filed is for "backflow preventing attachment for toilets".
- Hatfield, J. Paul - Woodbridge VA
- Hatfield; J. Paul - Manassas VA
| Patent | Date |
|---|---|
| Backflow preventing attachment for toilets App 20050188452 - Hatfield, J. Paul | 2005-09-01 |
| Backflow preventing attachment for toilets App 20040172745 - Hatfield, J. Paul | 2004-09-09 |
| Pipe adaptor fitting Grant D407,802 - Hatfield , et al. April 6, 1 | 1999-04-06 |
| Cargo chock Grant D381,951 - Hatfield August 5, 1 | 1997-08-05 |
| Portable motor vehicle safety airbag Grant 5,511,820 - Hatfield April 30, 1 | 1996-04-30 |
| Portable motor vehicle safety airbag Grant 5,333,902 - Hatfield August 2, 1 | 1994-08-02 |
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