Patent grant single-page TIFF images (JUL 31, 1790 - present) (Grant Yellow Book 2 based on WIPO ST.33)Back to Results
Contains the images of each patent grant issued weekly (Tuesdays) from July 31, 1790 to present in Tagged Image File Format (TIFF) Revision 6.0 with CCITT Group 4 Compression (single-page TIFFs). Includes a separate weekly Certificates-of-Correction (C-of-C) file and a daily Certificates file.
Bnnnnn.tar: Rescans of miscellaneous documents from miscellaneous years (1790 - present). The filename relates to the Digital Linear Tape (DLT) cartridge.
Latest Release2021-05-04 Download (80 KB)
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