Das; Champak
Patent Applications and Registrations
Patent applications and USPTO patent grants for Das; Champak.The latest application filed is for "dual latching microvalves".
- Das; Champak - Fayetteville AR
- Das; Champak - Marlboro MA
- Das; Champak - Bedford MA
| Patent | Date |
|---|---|
| Dual latching microvalves Grant 10,576,201 - Payne , et al. | 2020-03-03 |
| Dual Latching Microvalves App 20190290842 - Payne; Forrest W. ; et al. | 2019-09-26 |
| Dual Latching Microvalves App 20170224918 - Payne; Forrest W. ; et al. | 2017-08-10 |
| Technique for maintaining secure network connections Grant RE46,113 - Xiang , et al. August 16, 2 | 2016-08-16 |
| Electrochemically-Actuated Microfluidic Devices App 20150258273 - Payne; Forrest W. ; et al. | 2015-09-17 |
| Automated Microfluidic Sample Analyzer Platforms for Point of Care App 20150224499 - Wang; Guochun ; et al. | 2015-08-13 |
| Technique for maintaining secure network connections Grant 8,186,026 - Xiang , et al. May 29, 2 | 2012-05-29 |
| Non-circular paging areas Grant 7,751,835 - Sharma , et al. July 6, 2 | 2010-07-06 |
| Non-circular paging areas App 20070077948 - Sharma; Vivek ; et al. | 2007-04-05 |
| Technique for maintaining secure network connections App 20050198691 - Xiang, Jing ; et al. | 2005-09-08 |
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