Patent Pending in 24 Hours - Legal Book - Nolo

Patent Pending in 24 Hours - Legal Book - Nolo

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日期:2026-04-23
Use Patent Pending in 24 Hours to file a provisional patent application (PPA), and mark your invention with 'patent pending.' With a PPA, you'll have time to figure out the profitability of your creation before you invest more time and money....看更多