Havens; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Havens; David J..The latest application filed is for "landing string compensator".
- Havens; David J. - Houston TX
- - Houston TX US
| Patent | Date |
|---|---|
| Landing string compensator Grant 9,650,873 - Mouton , et al. May 16, 2 | 2017-05-16 |
| Landing String Compensator App 20160273317 - MOUTON; David E. ; et al. | 2016-09-22 |
| Landing string compensator Grant 9,353,603 - Mouton , et al. May 31, 2 | 2016-05-31 |
| Pipe handling system Grant 9,212,527 - Heidecke , et al. December 15, 2 | 2015-12-15 |
| Pipe Handling System App 20150060045 - HEIDECKE; Karsten ; et al. | 2015-03-05 |
| Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device Grant 08919841 - | 2014-12-30 |
| Method and apparatus for attachment of a secondary tool handling device to a primary tool handling device Grant 8,919,841 - Havens , et al. December 30, 2 | 2014-12-30 |
| Landing String Compensator App 20140338917 - MOUTON; David E. ; et al. | 2014-11-20 |
| Pipe handling system Grant 8,833,470 - Heidecke , et al. September 16, 2 | 2014-09-16 |
| Landing string compensator Grant 8,733,447 - Mouton , et al. May 27, 2 | 2014-05-27 |
| Method And Apparatus For Attachment Of A Secondary Tool Handling Device To A Primary Tool Handling Device App 20130264838 - Havens; David J. ; et al. | 2013-10-10 |
| Pipe Handling System App 20100212915 - Heidecke; Karsten ; et al. | 2010-08-26 |
| Landing String Compensator App 20090255683 - Mouton; David E. ; et al. | 2009-10-15 |
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.
| 