Garmin Inc. fled for additional patents on minor modification The effect is to extend the life of the old patent by five years. The new pe cosentially the same benefits as the sad p$.$ If the arm equal to $$20,000,$ Garmin should a amortize the $$20,000$ over $20$ years hwrite off the rentaining unmortised ones of the sild indot of the old impaired well the old patent for at least $520\mathrm{.}000$ d$.$ apply the $$20,000$ of umemortized costs of the old patent to the