Narhi; Ward E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Narhi; Ward E..The latest application filed is for "tubular body containing compressible particles, and method of attenuating annular pressure".

Company Profile

5.4.5

Narhi; Ward E. - Kingwood TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of designing compressible particles having buoyancy in a confined volume Grant 11,434,406 - Narhi , et al. September 6, 2	2022-09-06
Fluid mixture containing compressible particles Grant 11,401,459 - Narhi , et al. August 2, 2	2022-08-02
Method of placing a fluid mixture containing compressible particles into a wellbore Grant 11,359,129 - Narhi , et al. June 14, 2	2022-06-14
Buoyant particles designed for compressibility Grant 11,332,652 - Kibey , et al. May 17, 2	2022-05-17
Method of Designing Compressible Particles Having Buoyancy in a Confined Volume App 20200148932 - Narhi; Ward E. ; et al.	2020-05-14
Fluid Mixture Containing Compressible Particles App 20200148945 - Narhi; Ward E. ; et al.	2020-05-14
Method of Placing a Fluid Mixture Containing Compressible Particles into a Wellbore App 20200148936 - Narhi; Ward E. ; et al.	2020-05-14
Buoyant Particles Designed for Compressibility App 20200148933 - Kibey; Sandeep A. ; et al.	2020-05-14
Tubular Body Containing Compressible Particles, and Method of Attenuating Annular Pressure App 20200149374 - Narhi; Ward E. ; et al.	2020-05-14

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.