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Patent Examples: Appendices for White Paper on Business Method Patents | USPTO
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日期：2026-04-22
X2301 Bank Note Printing [NOTE: This is a restored Patent taken from Court Records] Kneas April 28, 1815 871 Bank Note Watson August 3, 1838 63889 Hotel-Register Hawes April 16, 1857 138,891 Revenue Stamps Hunter May 13, 1873 575,731 Insurable ......看更多
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