Dierolf; Marcia E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dierolf; Marcia E..The latest application filed is for "high napthenic content marine fuel compositions".
- Dierolf; Marcia E. - Oley PA
| Patent | Date |
|---|---|
| High napthenic content distillate fuel compositions Grant 11,441,089 - Rubin-Pitel , et al. September 13, 2 | 2022-09-13 |
| High napthenic content marine fuel compositions Grant 11,396,633 - Kar , et al. July 26, 2 | 2022-07-26 |
| High napthenic content marine fuel compositions Grant 11,390,819 - Kar , et al. July 19, 2 | 2022-07-19 |
| High naphthenic content marine fuel compositions Grant 11,299,684 - Kar , et al. April 12, 2 | 2022-04-12 |
| High Napthenic Content Marine Fuel Compositions App 20210363447 - Kar; Kenneth C.H. ; et al. | 2021-11-25 |
| High Napthenic Content Marine Fuel Compositions App 20210363445 - Kar; Kenneth C.H. ; et al. | 2021-11-25 |
| High Napthenic Content Distillate Fuel Compositions App 20210363449 - Rubin-Pitel; Sheryl B. ; et al. | 2021-11-25 |
| High Napthenic Content Marine Fuel Compositions App 20210363446 - Kar; Kenneth C.H. ; et al. | 2021-11-25 |
| High napthenic content marine fuel compositions Grant 10,899,983 - Kar , et al. January 26, 2 | 2021-01-26 |
| Methods For Determining Residual Surfactant Concentrations In Oil And Water Phases App 20200033315 - Cao; Fang ; et al. | 2020-01-30 |
| Water-Based Polyolefin Corrosion Inhibitors Based on Vinyl/Vinylidene Terminated Polyolefins App 20160160071 - Luo; Shuji ; et al. | 2016-06-09 |
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.
| 