loadpatents
Patent applications and USPTO patent grants for Param Corporation.The latest application filed is for "electron gun device".
Patent | Date |
---|---|
Electron gun device Grant 11,295,925 - Yasuda , et al. April 5, 2 | 2022-04-05 |
Electron Gun Device App 20220051866 - YASUDA; Hiroshi ;   et al. | 2022-02-17 |
Tubular permanent magnet used in a multi-electron beam device Grant 9,418,815 - Yasuda August 16, 2 | 2016-08-16 |
Electron gun and electron beam device Grant 9,070,527 - Yasuda June 30, 2 | 2015-06-30 |
Electron beam lithography device and lithographic method Grant 8,878,143 - Yasuda November 4, 2 | 2014-11-04 |
Electron Lens And The Electron Beam Device App 20140252245 - Yasuda; Hiroshi | 2014-09-11 |
Electron Beam Lithography Device And Lithographic Method App 20140231668 - Yasuda; Hiroshi | 2014-08-21 |
Electron Gun And Electron Beam Device App 20140055025 - Yasuda; Hiroshi | 2014-02-27 |
Electron Lens And The Electron Beam Device App 20130134322 - Yasuda; Hiroshi | 2013-05-30 |
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.