Remove item Thumbnail image Product Price Quantity Subtotal × × Inventing Ideas 1st Edition Patents, Prizes, and the Knowledge Economy1 × $8.12 $8.12 - Inventing Ideas 1st Edition Patents, Prizes, and the Knowledge Economy quantity + $8.12 × × Invalidity1 × $56.88 $56.88 - Invalidity quantity + $56.88 Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $65.00 Total $65.00 Proceed to checkout