Interchip Co., Ltd.
Records under this name other than the patents Interchip 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 3 patents it holds.
Showing 1 to 3 of 3 · Back to Interchip Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,320,474 | MOS-type capacitor and integrated circuit VCO using same Term ended Term ended Dec 28, 2019 · From the USPTO record | Term ended | Term ended Dec 28, 2019 | From the USPTO record |
| US 7,391,279 | Inverting amplifier and crystal oscillator having same Lapsed on the fee record Ended Jun 24, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jun 24, 2016 | From the USPTO record |
| US 7,515,001 | AC amplifier and piezoelectric vibrator oscillator Lapsed on the fee record Ended Apr 7, 2013 · From the USPTO record | Lapsed on the fee record | Ended Apr 7, 2013 | From the USPTO record |