Ratzky; Franz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ratzky; Franz.The latest application filed is for "particular arrangement of a cooling duct connecting bore of a cooling duct".
- Ratzky; Franz - Neckarsulm DE
- Ratzky; Franz - Dallau N/A DE
- Ratzky; Franz - Elztal DE
| Patent | Date |
|---|---|
| Particular arrangement of a cooling duct connecting bore of a cooling duct Grant 10,221,807 - Janssen , et al. | 2019-03-05 |
| Two-part steel piston for internal combustion engines Grant 9,670,871 - Ottliczky , et al. June 6, 2 | 2017-06-06 |
| Particular Arrangement Of A Cooling Duct Connecting Bore Of A Cooling Duct App 20150159584 - Janssen; Michael Albert ; et al. | 2015-06-11 |
| Two-part Steel Piston For Internal Combustion Engines App 20140305401 - Ottliczky; Emmerich ; et al. | 2014-10-16 |
| Rotor recess with scupper slots and free casting Grant 7,730,828 - Ottliczky , et al. June 8, 2 | 2010-06-08 |
| Rotor Recess With Scupper Slots and Free Casting App 20080202330 - Ottliczky; Emmerich ; et al. | 2008-08-28 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 