InterTech Development Company
Records under this name other than the patents InterTech Development Company holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 6 of 6 · Back to InterTech Development Company
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,017,387 | Calibration and validation for leak detector Term ended Term ended Oct 20, 2023 · From the USPTO record | Term ended | Term ended Oct 20, 2023 | From the USPTO record |
| US 7,213,440 | Calibration and validation for a leak detector Term ended Term ended Oct 20, 2023 · From the USPTO record | Term ended | Term ended Oct 20, 2023 | From the USPTO record |
| US 6,626,027 | Method and apparatus for detecting a gas leak using nuclear magnetic resonance Lapsed on the fee record Ended Sep 30, 2011 · From the USPTO record | Lapsed on the fee record | Ended Sep 30, 2011 | From the USPTO record |
| US 5,161,410 | Mass flow sensor for very low fluid flows Term ended Term ended no later than Nov 10, 2012 · Low confidence | Term ended | Term ended no later than Nov 10, 2012 | Low confidence |
| US 5,363,689 | Calibration device for leak detecting instruments Term ended Term ended no later than Nov 15, 2014 · Low confidence | Term ended | Term ended no later than Nov 15, 2014 | Low confidence |
| US 5,546,789 | Leakage detection system Term ended Term ended no later than Aug 20, 2016 · Low confidence | Term ended | Term ended no later than Aug 20, 2016 | Low confidence |