Airflow Research and Manufacturing Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Airflow Research and Manufacturing Corporation.The latest application filed is for "low noise fan".
- Airflow Research and Manufacturing Corporation - Watertown MA
- Airflow Research and Manufacturing Corp. - Watertown MA
| Patent | Date |
|---|---|
| Low noise fan Grant 5,342,167 - Rosseau August 30, 1 | 1994-08-30 |
| Forward skew fan with rake and chordwise camber corrections Grant 5,297,931 - Yapp , et al. March 29, 1 | 1994-03-29 |
| Centrifugal fan with accumulating volute Grant 5,156,524 - Forni October 20, 1 | 1992-10-20 |
| Lightweight airfoil Grant 5,151,014 - Greenwald , et al. September 29, 1 | 1992-09-29 |
| Multi-sweep blade with abrupt sweep transition Grant 5,064,345 - Kimball November 12, 1 | 1991-11-12 |
| Variable skew fan Grant 5,000,660 - Van Houten , et al. March 19, 1 | 1991-03-19 |
| High efficiency fan Grant 4,971,520 - Van Houten November 20, 1 | 1990-11-20 |
| Centrifugal fan with airfoil vanes in annular volute envelope Grant 4,946,348 - Yapp August 7, 1 | 1990-08-07 |
| High strength fan Grant 4,569,631 - Gray, III February 11, 1 | 1986-02-11 |
| Back-skewed fan Grant 4,569,632 - Gray, III February 11, 1 | 1986-02-11 |
| Fan and housing Grant 4,548,548 - Gray, III October 22, 1 | 1985-10-22 |
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.
| 