P&G sues Kraft over coffee canister Procter &Gamble has filed a patent infringement suit against Kraft Foods over plastic coffee canisters.

• 宝洁起诉卡夫边喝咖啡边茶叶罐 宝洁公司已经提交了一项专利侵权诉讼卡夫食品的塑料咖啡罐。