Lejeune Robert J
USPTO Trademark & Patent Filings
Trademark applications and grants for Lejeune Robert J. Lejeune Robert J has 1 trademark applications. The latest application filed is for "DRILLGUARD"
- Company Aliases
- Lejeune, Robert J.
- j robert lejeune
- LeJeune; Robert J. - Lafayette LA
Trademarks Patents
| Patent Application | Date |
|---|---|
| Self centering downhole float valve for vertical and lateral wells 20110192608 - 13/066321 LeJeune; Robert J. | 2011-08-11 |
| Self centering downhole float valve for vertical and lateral wells 8,757,268 - 13/066,321 LeJeune June 24, 2 | 2014-06-24 |
| Self centering downhole float valve for vertical and lateral wells 8,757,268 - 13/066,321 LeJeune June 24, 2 | 2014-06-24 |
| Well tubular, retrievable joint strainer and method 7,980,330 - 12/220,181 LeJeune July 19, 2 | 2011-07-19 |
| Oil and gas tubular joint filter D580,009 - D/301,042 LeJeune November 4, 2 | 2008-11-04 |
| Down-hole tool filter and method for protecting such tools from fluid entrained debris 7,188,688 - 10/982,652 LeJeune March 13, 2 | 2007-03-13 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"DRILLGUARD" 3663098 77621766 |
DRILLGUARD 2008-11-25 |
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.
| 