McMaster; Richard L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McMaster; Richard L..The latest application filed is for "photoelectric smoke detector with count based a/d and d/a converter".
- McMaster; Richard L. - Rochester NY
- McMaster; Richard L. - Pittsford NY
| Patent | Date |
|---|---|
| Photoelectric smoke detector with count based A/D and D/A converter Grant 5,705,988 - McMaster January 6, 1 | 1998-01-06 |
| Glass break detection using multiple frequency ranges Grant 5,552,770 - McMaster September 3, 1 | 1996-09-03 |
| Glass break detection with noise riding feature Grant 5,438,317 - McMaster August 1, 1 | 1995-08-01 |
| Quad element intrusion detection Grant 4,963,749 - McMaster October 16, 1 | 1990-10-16 |
| Intrusion detection device with extended field of view Grant 4,876,445 - McMaster October 24, 1 | 1989-10-24 |
| Dual technology intruder detection system Grant 4,660,024 - McMaster April 21, 1 | 1987-04-21 |
| Method And Apparatus For Detecting Motion Grant 3,803,539 - McMaster April 9, 1 | 1974-04-09 |
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.
| 