19 A patentee is a person, group, company, etc., that _____ .
(A) is granted permission by the patent owner to use the patented invention
(B) has been granted a patent
(C) examines patent applications
(D) has granted a patent
答案:登入後查看
統計: A(51), B(50), C(25), D(15), E(0) #1192230
統計: A(51), B(50), C(25), D(15), E(0) #1192230