Valentine Day Special - Heart Shaped Patents
By Mary Bellis, About.com Guide
Design Patent #372,834 invented by Wagner on August 20 1996. The ornamental design for a heart shaped pizza pan.
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- Valentine Ring
- Valentine Candy Box
- The Love Box
- The Love Clock
- Cupicorn - The Love Unicorn
- Long Stemmed Valentine Card
- Heart Shaped Pizza Pan
- NECCO Roll Truck, Detroit, 1923
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