mcdonald david b
Patent Applications and Registrations
Patent applications and USPTO patent grants for mcdonald david b.The latest application filed is for "heating system".
- - Glenview IL US
- McDonald; David B. - Glenview IL
- McDonald; David B. - Santa Clarita CA
- McDonald; David B. - Konigstein DE
- McDonald; David B. - Lockport NY
| Patent | Date |
|---|---|
| Heating system Grant 08618445 - | 2013-12-31 |
| Heating system Grant 8,618,445 - Dubey , et al. December 31, 2 | 2013-12-31 |
| Vehicle testing lamp apparatus, system, and method Grant 7,948,184 - Heffelfinger , et al. May 24, 2 | 2011-05-24 |
| Wet-grinding gypsum with polycarboxylates Grant 7,861,955 - Tracy , et al. January 4, 2 | 2011-01-04 |
| Heating System App 20100065543 - Dubey; Ashish ; et al. | 2010-03-18 |
| Wet-grinding gypsum with polycarboxylates App 20090127360 - Tracy; Sharon Louise ; et al. | 2009-05-21 |
| Gypsum Wood Fiber Structural Insulated Panel Arrangement App 20080245007 - MCDONALD; David B. | 2008-10-09 |
| Vehicle testing lamp apparatus, system, and method App 20080116814 - Heffelfinger; David M. ; et al. | 2008-05-22 |
| Rotary air valve seal arrangement Grant 4,683,913 - Hoffman , et al. August 4, 1 | 1987-08-04 |
| Air valve Grant 4,513,771 - Thomas , et al. April 30, 1 | 1985-04-30 |
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.
| 