Harr; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harr; John A..The latest application filed is for "harr (high efficiency ac to dc reducing regulator) charger power supply".
- Harr; John A. - Minerva OH
- Harr; John A. - Geneva IL
| Patent | Date |
|---|---|
| Harr (high Efficiency Ac To Dc Reducing Regulator) Charger Power Supply App 20190252996 - Harr; John A. | 2019-08-15 |
| Reduced-wiring Controller For Aircraft Use App 20190248500 - Aeschliman; Carl ; et al. | 2019-08-15 |
| Liquid level sensing systems Grant 9,574,928 - Periyathamby , et al. February 21, 2 | 2017-02-21 |
| Liquid Level Sensing Systems App 20140305202 - Periyathamby; Sabeshan Sean ; et al. | 2014-10-16 |
| Aircraft potable water system Grant 8,601,866 - Aeshliman , et al. December 10, 2 | 2013-12-10 |
| Aircraft Potable Water System App 20120111432 - Harr; John A. ; et al. | 2012-05-10 |
| Aircraft Potable Water System App 20100231245 - Aeshliman; Carl R. ; et al. | 2010-09-16 |
| Program-controlled Data-processing System Grant 3,623,008 - Doblmaier , et al. November 23, 1 | 1971-11-23 |
| Program Controlled Data Processing System Grant 3,569,939 - Doblmaier , et al. March 9, 1 | 1971-03-09 |
| Program Controlled Data Processing System Grant 3,568,157 - Downing , et al. March 2, 1 | 1971-03-02 |
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.
| 