Wontech Co., Ltd.
Records under this name other than the patents Wontech 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 12 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,434,563 | Rotary engine Formerly held Term ended Term ended Sep 6, 2025 · From the USPTO record | Term ended | Term ended Sep 6, 2025 | From the USPTO record |