Purkayastha; Indrajit
Patent Applications and Registrations
Patent applications and USPTO patent grants for Purkayastha; Indrajit.The latest application filed is for "portable environmental audit tool".
- Purkayastha; Indrajit - North Grafton MA
- Purkayastha; Indrajit - Weatogue CT
- Purkayastha; Indrajit - Collinsville CT
| Patent | Date |
|---|---|
| Mobile inspection robot Grant 9,463,574 - Purkayastha , et al. October 11, 2 | 2016-10-11 |
| Portable Environmental Audit Tool App 20140069171 - Purkayastha; Indrajit | 2014-03-13 |
| Mobile Inspection Robot App 20130231779 - Purkayastha; Indrajit ; et al. | 2013-09-05 |
| Method and devices for wireless communication between test and control devices and power distribution devices Grant 6,868,349 - Fletcher , et al. March 15, 2 | 2005-03-15 |
| Method and devices for wireless communication between test and control devices and power distribution devices App 20030191589 - Fletcher, David ; et al. | 2003-10-09 |
| Man machine interface for power management control systems App 20030040897 - Murphy, Thomas Andrew ; et al. | 2003-02-27 |
| Power management control system Grant 5,862,391 - Salas , et al. January 19, 1 | 1999-01-19 |
| Electronic control module for motor controller units Grant 5,657,193 - Purkayastha August 12, 1 | 1997-08-12 |
| Digital circuit interrupter with battery back-up facility Grant 5,485,343 - Santos , et al. January 16, 1 | 1996-01-16 |
| Test kit for a circuit breaker containing an electronic trip unit Grant 4,814,712 - Burton , et al. March 21, 1 | 1989-03-21 |
| Circuit breaker and protective relay unit Grant 4,672,501 - Bilac , et al. June 9, 1 | 1987-06-09 |
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