loadpatents
Patent applications and USPTO patent grants for Duckworth; Emma Louise.The latest application filed is for "breathable respiratory mask".
Patent | Date |
---|---|
Breathable Respiratory Mask App 20220152331 - Huddart; Brett John ;   et al. | 2022-05-19 |
Breathable respiratory mask Grant 11,213,646 - Huddart , et al. January 4, 2 | 2022-01-04 |
Method And Apparatus For Improving Breathing Therapy Compliance App 20210319856 - Duckworth; Emma Louise ;   et al. | 2021-10-14 |
Breathable Respiratory Mask App 20190374736 - Huddart; Brett John ;   et al. | 2019-12-12 |
Breathable respiratory mask Grant 10,357,625 - Huddart , et al. July 23, 2 | 2019-07-23 |
Breathable Respiratory Mask App 20160008563 - Huddart; Brett John ;   et al. | 2016-01-14 |
Method And Apparatus For Improving Breathing Therapy Compliance App 20150154380 - Duckworth; Emma Louise ;   et al. | 2015-06-04 |
Breathable respiratory mask Grant 8,997,743 - Huddart , et al. April 7, 2 | 2015-04-07 |
Breathable respiratory mask App 20050056286 - Huddart, Brett John ;   et al. | 2005-03-17 |
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.