Envirosystems Inc.
Records under this name other than the patents Envirosystems Inc. 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 7 of 7 · Back to Envirosystems Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,093,791 | Vermiculite alternative for packaging material Lapsed on the fee record Ended Oct 9, 2022 · From the USPTO record | Lapsed on the fee record | Ended Oct 9, 2022 | From the USPTO record |
| US 10,093,832 | Packaging and liquid stabilizing material Lapsed on the fee record Ended Oct 9, 2022 · From the USPTO record | Lapsed on the fee record | Ended Oct 9, 2022 | From the USPTO record |
| US 7,704,314 | Concrete pump primer Formerly held Lapsed on the fee record Ended Apr 27, 2022 · From the USPTO record | Lapsed on the fee record | Ended Apr 27, 2022 | From the USPTO record |
| US 9,856,367 | Vermiculite alternative for packaging material Lapsed on the fee record Ended Jan 2, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jan 2, 2022 | From the USPTO record |
| US 9,856,379 | Packaging and liquid stabilizing material Lapsed on the fee record Ended Jan 2, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jan 2, 2022 | From the USPTO record |
| US 5,230,223 | Method and apparatus for efficiently controlling refrigeration and air conditioning systems Term ended Term ended no later than Jul 27, 2013 · Low confidence | Term ended | Term ended no later than Jul 27, 2013 | Low confidence |
| US 5,333,469 | Method and apparatus for efficiently controlling refrigeration and air conditioning systems Term ended Term ended no later than Aug 2, 2014 · Low confidence | Term ended | Term ended no later than Aug 2, 2014 | Low confidence |