Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8644840 | Enhanced manageability in wireless data communication systems | Amit Gupta, Jahangir Mohammed, Suparna Kumar | 2014-02-04 |
| 8565101 | Virtual diagnostic system for wireless communications network systems | Terrence Poon, Suparna Kumar, Sunil P. Sheshadri, Amit Gupta | 2013-10-22 |
| 8424377 | Monitoring the water tables in multi-level ground water sampling systems | — | 2013-04-23 |
| 8391161 | Virtual diagnostic system for wireless communications network systems | Terrence Poon, Suparna Kumar, Sunil P. Sheshadri, Amit Gupta | 2013-03-05 |
| 8176977 | Method for rapid sealing of boreholes | — | 2012-05-15 |
| 8175611 | Enhanced manageability in wireless data communication systems | Amit Gupta, Jahangir Mohammed, Suparna Kumar | 2012-05-08 |
| 8069715 | Vadose zone pore liquid sampling system | — | 2011-12-06 |
| 7896578 | Mapping of contaminants in geologic formations | — | 2011-03-01 |
| 7841405 | Flexible borehole liner with diffusion barrier and method of use thereof | — | 2010-11-30 |
| 7761186 | Automated lighting and building control system | James M. Freeman | 2010-07-20 |
| 7753120 | Pore fluid sampling system with diffusion barrier and method of use thereof | — | 2010-07-13 |
| 7281422 | Method for borehole conductivity profiling | — | 2007-10-16 |
| 6910374 | Borehole conductivity profiler | — | 2005-06-28 |
| 6298920 | Method and apparatus for removing a rigid liner from within a cylindrical cavity | — | 2001-10-09 |
| 6283209 | Flexible liner system for borehole instrumentation and sampling | — | 2001-09-04 |
| 6244846 | Pressure containment device for everting a flexible liner | — | 2001-06-12 |
| 6109828 | Horizontal drilling method | — | 2000-08-29 |
| 6026900 | Multiple liner method for borehole access | — | 2000-02-22 |
| 5853049 | Horizontal drilling method and apparatus | — | 1998-12-29 |
| 5816345 | Horizontal drilling apparatus | — | 1998-10-06 |
| 5803666 | Horizontal drilling method and apparatus | — | 1998-09-08 |
| 5466093 | Method and apparatus for removing contaminants from a duct or pipe | — | 1995-11-14 |
| 5377754 | Progressive fluid sampling for boreholes | — | 1995-01-03 |
| 5176207 | Underground instrumentation emplacement system | — | 1993-01-05 |
| 4860587 | Stress gauge | — | 1989-08-29 |