Patent D561129 Issued on February 5, 2008. Estimated Expiration Date: February 5, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
Patent References
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Display Patent #: D509827 Issued on: 09/20/2005 Inventor: Johnson