The paper clip is a Nordic invention with a patent history that reflects innovation in design and function. And still meet a filing deadline.In 1877, Erlman J. Wright received a patent for a clip that was specially designed for fastening leaves of paper together. The bitstream format for Vorbis I was frozen Monday, May 8th 2000. All bitstreams encoded since will remain compatible with all future releases of Vorbis. Stay up-to-date on the latest deals and savings at Dollar General. Browse our weekly ads and get the information you need to save on your favorite products. In employing a patent attorney or agent, you execute a power of attorney, filed and made of record in the application file. Stay up-to-date on the latest deals and savings at Dollar General. Browse our weekly ads and get the information you need to save on your favorite products.