What is the value of a patented 1902 Edouard Jules piano?

The value of a patented 1902 Edouard Jules piano can vary significantly based on its condition, rarity, and historical significance. Generally, antique pianos can range from a few hundred to several thousand dollars. Factors such as provenance, craftsmanship, and the piano's playability will also influence its market value. To obtain an accurate appraisal, it's advisable to consult a professional appraiser or an auction house specializing in vintage instruments.