loadpatents
Patent applications and USPTO patent grants for Greig; Malcolm John.The latest application filed is for "magnetic mass-lift impulsive seismic energy source including attracting and repulsing electromagnets".
Patent | Date |
---|---|
Magnetic Mass-Lift Impulsive Seismic Energy Source Including Attracting and Repulsing Electromagnets App 20120269032 - Greig; Malcolm John | 2012-10-25 |
Magnetic mass-lift impulsive seismic energy source including attracting and repulsing electromagnets Grant 8,228,762 - Greig July 24, 2 | 2012-07-24 |
Magnetic mass-lift impulsive seismic energy source including repelling electromagnets and reaction mass damping App 20110139537 - Greig; Malcolm John | 2011-06-16 |
Magnetic mass-lift impulsive seismic energy source including attracting and repulsing electromagnets App 20110032797 - Greig; Malcolm John | 2011-02-10 |
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.