Does anyone know of a good website (or other resource) for searching
U.S. patents by number. The few sites that I have found date back to 1971
at the earliest. I need years between 1920 and 1950.
Thanks,
William Scott
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William Philip Scott |
Collections Manager and Office Assistant |
Mathers Museum of World Cultures |
Indiana University |
601 East Eighth Street |
Bloomington, IN 47405 |
Email: [log in to unmask] |
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