Burkard, Edward A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Burkard, Edward A..The latest application filed is for "cementitious panel with basalt fiber reinforced major surface(s)".
- Burkard, Edward A. - East Amherst NY
| Patent | Date |
|---|---|
| Cementitious panel with basalt fiber reinforced major surface(s) App 20020090871 - Ritchie, Charles Stokes ; et al. | 2002-07-11 |
| Cementitious gypsum-containing binders and compositions and materials made therefrom Grant 5,858,083 - Stav , et al. January 12, 1 | 1999-01-12 |
| Cementitious gypsum-containing compositions and materials made therefrom Grant 5,718,759 - Stav , et al. February 17, 1 | 1998-02-17 |
| Cementitious gypsum-containing compositions and materials made therefrom Grant 5,685,903 - Stav , et al. November 11, 1 | 1997-11-11 |
| Gypsum backer board Grant 4,948,647 - Burkard August 14, 1 | 1990-08-14 |
| Fire-resistant gypsum board Grant 4,564,544 - Burkard , et al. January 14, 1 | 1986-01-14 |
| Foamed gypsum wallboard Grant 4,057,443 - Stiling , et al. November 8, 1 | 1977-11-08 |
| Gypsum set accelerator Grant 4,019,920 - Burkard , et al. April 26, 1 | 1977-04-26 |
| Gypsum set accelerator Grant 3,920,465 - Burkard , et al. November 18, 1 | 1975-11-18 |
| Gypsum set accelerator Grant 3,870,538 - Burkard , et al. March 11, 1 | 1975-03-11 |
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.
| 