Harkness; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harkness; David.The latest application filed is for "piezoelectric contact microphone with mechanical interface".
- Harkness; David - Santa Clara CA
- Harkness; David - Vancouver CA
| Patent | Date |
|---|---|
| Piezoelectric contact microphone with mechanical interface Grant 10,462,578 - Hoskins , et al. Oc | 2019-10-29 |
| Piezoelectric Contact Microphone With Mechanical Interface App 20180324530 - Hoskins; Kevin R. ; et al. | 2018-11-08 |
| Apparatuses, Methods, And Systems For Circuitry Using Synchronous Rectifiers App 20180191267 - Keikhosravy; Kamyar ; et al. | 2018-07-05 |
| NCAGE Code | 4JZQ7 | HARKNESS, DAVID!DBA DIGITAL HORIZONS |
| CAGE Code | 4JZQ7 | HARKNESS, DAVID DIGITAL HORIZONS |
| DUNS | 785168738 | HARKNESS, DAVID |
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.
| 