This is our record of Amazon price changes for How to Invent and Protect Your Invention: A Guide to Patents for Scientists and Engineers (B008S2N0EK) since we began monitoring it.
| Price Type | Lowest Ever | Highest Ever | Current + | Average |
|---|---|---|---|---|
| Amazon | (Jun 29, 2026) | (Jun 29, 2026) | 0,00 € (Jun 29, 2026) |
Amazon Price
Jun 29, 2026 08:44 PM
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