loadpatents
Patent applications and USPTO patent grants for Sprague; Rick Allan.The latest application filed is for "ph adjustment of a melt for use in microetching glass substrates".
Patent | Date |
---|---|
Chemical strengthening process for disks used in disk drive data storage devices Grant 7,197,897 - Jacobson , et al. April 3, 2 | 2007-04-03 |
pH adjustment of a melt for use in microetching glass substrates Grant 6,911,261 - Jensen , et al. June 28, 2 | 2005-06-28 |
PH adjustment of a melt for use in microetching glass substrates App 20030230552 - Jensen, Terry Lee ;   et al. | 2003-12-18 |
pH adjustment of a strengthening melt for use in strengthening glass substrates Grant 6,638,623 - Jensen , et al. October 28, 2 | 2003-10-28 |
Chemical strengthening process for disks used in disk drive data storage devices App 20030188552 - Jacobson, Nathan Ellis ;   et al. | 2003-10-09 |
PH adjustment of a strengthening melt for use in strengthening glass substrates App 20030110802 - Jensen, Terry Lee ;   et al. | 2003-06-19 |
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.