Rikuta; Sotokazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rikuta; Sotokazu.The latest application filed is for "constant-flow valve".
- Rikuta; Sotokazu - Shingashi Itabashi-ku JP
- Rikuta; Sotokazu - Maebashi-shi Gunma-ken JP
- Rikuta; Sotokazu - Maebasni-she Gunma-ken JP
| Patent | Date |
|---|---|
| Constant-flow valve Grant 4,592,383 - Rikuta June 3, 1 | 1986-06-03 |
| Automatic controlling valve for maintaining the rate of fluid flow at a constant value Grant 4,250,915 - Rikuta February 17, 1 | 1981-02-17 |
| Automatic controlling valve for maintaining the rate of fluid flow at a constant value Grant 4,210,171 - Rikuta July 1, 1 | 1980-07-01 |
| Method of and apparatus for the measurement of the rate of flow by means of a bypass Grant 4,175,433 - Rikuta November 27, 1 | 1979-11-27 |
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.
| 