Ask Co., Ltd.
Records under this name other than the patents Ask Co., Ltd. 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 8 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,597,579 | Molecularly imprinted polymer-denuder based sensors Formerly held Lapsed on the fee record Ended Dec 3, 2021 · From the USPTO record | Lapsed on the fee record | Ended Dec 3, 2021 | From the USPTO record |
| US 6,379,457 | Cement moldings containing vegetable fiber and method for producing the same Term ended Term ended Sep 6, 2020 · From the USPTO record | Term ended | Term ended Sep 6, 2020 | From the USPTO record |
| US 6,139,620 | Calcium silicate board and method of manufacturing same Formerly held Term ended Term ended Feb 18, 2018 · From the USPTO record | Term ended | Term ended Feb 18, 2018 | From the USPTO record |
| US 6,086,804 | Method of making bamboo fiber and inorganic body Formerly held Term ended Term ended Jul 10, 2016 · From the USPTO record | Term ended | Term ended Jul 10, 2016 | From the USPTO record |
| US 6,391,435 | Reinforcing bamboo fiber, manufacturing method thereof, inorganic molded body using reinforcing bamboo fiber, and manufacturing method thereof Formerly held Lapsed on the fee record Ended May 21, 2014 · From the USPTO record | Lapsed on the fee record | Ended May 21, 2014 | From the USPTO record |
| US 6,333,377 | Ingot support device for slicing silicon Formerly held Lapsed on the fee record Ended Dec 25, 2013 · From the USPTO record | Lapsed on the fee record | Ended Dec 25, 2013 | From the USPTO record |
| US 4,728,111 | Compressed asbestos sheet gasket which swells in presence of liquids Formerly held Term ended Term ended no later than Mar 1, 2008 · Low confidence | Term ended | Term ended no later than Mar 1, 2008 | Low confidence |
| US 4,736,956 | Jointing construction with gasket between surfaces of two members with different thermal expansion coefficients and bonded to one thereof Term ended Term ended no later than Apr 12, 2008 · Low confidence | Term ended | Term ended no later than Apr 12, 2008 | Low confidence |
| US 5,393,214 | Apparatus for manufacturing a fiber reinforced inorganic hardened body Formerly held Term ended Term ended no later than Feb 28, 2015 · Low confidence | Term ended | Term ended no later than Feb 28, 2015 | Low confidence |
| US 5,397,067 | Method of producing bamboo fibers Formerly held Term ended Term ended no later than Mar 14, 2015 · Low confidence | Term ended | Term ended no later than Mar 14, 2015 | Low confidence |