Ekkert, Leonard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ekkert, Leonard.The latest application filed is for "apparatus and method allowing for gas flow into and/or out of container assemblies".
- Ekkert, Leonard - Lemont IL
| Patent | Date |
|---|---|
| Apparatus and method allowing for gas flow into and/or out of container assemblies App 20040200798 - Ekkert, Leonard | 2004-10-14 |
| Apparatus and method allowing gas flowing into and/or out of container Grant 6,802,428 - Ekkert October 12, 2 | 2004-10-12 |
| Method for storing and/or transporting items Grant 6,792,742 - Ekkert September 21, 2 | 2004-09-21 |
| Method for storing and/or transporting items App 20040045262 - Ekkert, Leonard | 2004-03-11 |
| Apparatus and method allowing gas flowing into and/or out of container App 20030155323 - Ekkert, Leonard | 2003-08-21 |
| Safety closure for containers Grant 4,773,550 - Ekkert September 27, 1 | 1988-09-27 |
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.
| 