Buffa; Francesco
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buffa; Francesco.The latest application filed is for "automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shutters".
- Buffa; Francesco - Florence IT
| Patent | Date |
|---|---|
| Automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shutters Grant 11,293,556 - Tozzi , et al. April 5, 2 | 2022-04-05 |
| Automatic ring valve shutters for automatic ring valves and method for manufacturing said shutters Grant 10,145,480 - Buffa , et al. De | 2018-12-04 |
| Automatic Ring Valve, Shutters For Automatic Ring Valves, And Method For Manufacturing Said Shutters App 20170335979 - TOZZI; Pierluigi ; et al. | 2017-11-23 |
| A Compressor Train With A Stirling Engine App 20160348661 - TOGNARELLI; Leonardo ; et al. | 2016-12-01 |
| Reciprocating Motor-compressor With Integrated Stirling Engine App 20160341187 - BUFFA; Francesco ; et al. | 2016-11-24 |
| A Compressed Natural Gas System And Method App 20160341188 - TOGNARELLI; Leonardo ; et al. | 2016-11-24 |
| Automatic Ring Valve Shutters For Automatic Ring Valves And Method For Manufacturing Said Shutters App 20160238146 - BUFFA; Francesco ; et al. | 2016-08-18 |
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