Icons of InnovationOctober 8, 2003-December 31, 2004 An exhibit of 65 U.S. patent models and drawings from the Rothschild Petersen Patent Model Museum, the largest privately-owned collection of United States patent models in the world. |
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Icons of InnovationOctober 8, 2003-December 31, 2004An exhibit of 65 U.S. patent models and drawings from the Rothschild Petersen Patent Model Museum, the largest privately-owned collection of United States patent models in the world. |
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