Roll; Kenneth A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roll; Kenneth A..The latest application filed is for "materials test chamber with xenon lamp radiation".
- Roll; Kenneth A. - Oberlin OH
- Roll; Kenneth A. - Kirtland OH
- Roll; Kenneth A. - Canton OH
| Patent | Date |
|---|---|
| Information display board Grant 6,922,155 - Evans , et al. July 26, 2 | 2005-07-26 |
| Materials test chamber with xenon lamp radiation App 20010038269 - Grossman, Douglas M. ; et al. | 2001-11-08 |
| Security system for swimming pools and like bodies of water Grant 5,195,060 - Roll March 16, 1 | 1993-03-16 |
| Method of using a particular tristimulus colorimeter in making artificial teeth Grant 4,096,217 - Roll June 20, 1 | 1978-06-20 |
| Tristimulus colorimeter for use in the fabrication of artificial teeth Grant 3,986,777 - Roll October 19, 1 | 1976-10-19 |
| Apparatus And Method For Automatically Servicing Journal Boxes Of Railroad Cars Grant 3,635,310 - Roll January 18, 1 | 1972-01-18 |
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.
| 