MT Systems, Inc.
Records under this name other than patents MT Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to MT Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,157,015 | Microwave heating apparatus for gas chromatographic columns Term ended Term ended Jul 23, 2019 · From the USPTO record | Term ended | Term ended Jul 23, 2019 | From the USPTO record |
| US 6,029,498 | Chromatographic column for microwave heating Term ended Term ended Jun 29, 2019 · From the USPTO record | Term ended | Term ended Jun 29, 2019 | From the USPTO record |
| US 6,514,316 | System for improving the maximum operating temperature and lifetime of chromatographic columns Lapsed on the fee record Ended Feb 4, 2015 · From the USPTO record | Lapsed on the fee record | Ended Feb 4, 2015 | From the USPTO record |
| US 6,316,759 | Microwave heating apparatus for gas chromatographic columns Lapsed on the fee record Ended Nov 13, 2013 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2013 | From the USPTO record |
| US 6,093,921 | Microwave heating apparatus for gas chromatographic columns Lapsed on the fee record Ended Jul 25, 2012 · From the USPTO record | Lapsed on the fee record | Ended Jul 25, 2012 | From the USPTO record |
| US 6,026,538 | Robot system for duct cleaning Lapsed on the fee record Ended Feb 22, 2008 · From the USPTO record | Lapsed on the fee record | Ended Feb 22, 2008 | From the USPTO record |
| US 6,433,870 | Robot system for measuring dust and particles in duct Lapsed on the fee record Ended Aug 13, 2006 · From the USPTO record | Lapsed on the fee record | Ended Aug 13, 2006 | From the USPTO record |
| US 5,939,614 | Chromatographic column for microwave heating Term ended Term ended no later than Aug 17, 2019 · Low confidence | Term ended | Term ended no later than Aug 17, 2019 | Low confidence |