Unit 3 Inventors and inventions发明家及其发明晨读 · 记忆 Strange Patent Applications I set about working in the current Patent Office after resigning from the court personnel
Competent and dynamic, I never feel passive while diving into the identifications of whether applications are valid and practical according to the new version of the criteria
With the expectation of distinguishing their own importance, some people leave the beaten track and file strange products with us now and then, for example, lantern that can be attached on your forehead, cubic walnuts, refrigerator made of straw and glue, perfume that nobody can bear to smell, and so on
Once, a man made a triangle helicopter out of stainless wires and string
He called us up and merrily claimed it was stable and convenient to use, and n