Massie; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Massie; Alfred.The latest application filed is for "casing hanger annulus monitoring system".
- Massie; Alfred - Aberdeen GB
- Massie, Alfred - Petercutter GB
| Patent | Date |
|---|---|
| Casing hanger annulus monitoring system Grant 7,073,591 - Massie , et al. July 11, 2 | 2006-07-11 |
| Casing hanger annulus monitoring system App 20050121199 - Massie, Alfred ; et al. | 2005-06-09 |
| Ported subsea wellhead Grant 6,705,401 - Buckle , et al. March 16, 2 | 2004-03-16 |
| Ported subsea wellhead App 20030127229 - Buckle, Kevin G. ; et al. | 2003-07-10 |
| Casing hanger annulus monitoring system App 20030121667 - Massie, Alfred ; et al. | 2003-07-03 |
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.
| 