Two duopoly firms with the perfect complementary patents may conduct three types of patent transaction, they are no patent licensing, cross licensing, patent pools licensing respectively.

拥有互补性专利的双寡头厂商可以进行三种方式的专利交易，分别是无专利授权、交叉许可授权和专利联盟授权。

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The transaction would combine two highly complementary product and technology portfolios, adding LaCie's line of premium branded consumer storage solutions, network-attached storage solutions and software offerings to Seagate's array of mainstream consumer storage products.

ENGADGET: Seagate to buy LaCie for $186 million, expand its storage empire