Top Technology Ltd.
Records under this name other than the patents Top Technology 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 1 patents it holds.
Showing 1 to 4 of 4 · Back to Top Technology Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,485,174 | Electrostatic Dust Collector Lapsed on the fee record Ended Feb 3, 2021 · From the USPTO record | Lapsed on the fee record | Ended Feb 3, 2021 | From the USPTO record |
| US 7,698,992 | Multi-function coffee maker Lapsed on the fee record Ended Apr 20, 2018 · From the USPTO record | Lapsed on the fee record | Ended Apr 20, 2018 | From the USPTO record |
| US 7,571,674 | Automatic coffee brewing apparatus and control method Lapsed on the fee record Ended Aug 11, 2017 · From the USPTO record | Lapsed on the fee record | Ended Aug 11, 2017 | From the USPTO record |
| US 4,573,381 | Boring device Term ended Term ended no later than Mar 4, 2006 · Low confidence | Term ended | Term ended no later than Mar 4, 2006 | Low confidence |