Difference between revisions of "US Patent 4538509: Automatic Bread Baking Machine"
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| + | Patent 4,538,509 | ||
| + | Automatic bread baking machine | ||
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| + | This was the first patent for a breadmaker issued in the United States. | ||
Revision as of 11:55, 24 January 2011
Homework 1: My Selected Patent
Patent 4,538,509 Automatic bread baking machine
This was the first patent for a breadmaker issued in the United States.
