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This technology was first developed at the Massachusetts Institute of Technology and patented in 1993. In 1996, the ExOne Company was granted an exclusive field-of-use patent for the technology, [2] while Z Corporation, which was later acquired by 3D Systems, [3] obtained a non-exclusive patent for use of the technology for metal casting purposes. [4]
Typefaces may be protected by a design patent in many countries (either automatically, by registration, or by some combination thereof). A design patent is the strongest system of protection, but the most uncommon. It is the only US legal precedent that protects the actual design (the design of the individual shapes of the letters) of the font ...
Design patents cover the ornamental appearance of an item. Design patents can be invalidated if the design is dictated solely by function (e.g. the outline of a key blade blank). Design patents are valid for 14 years from the date of issue if filed prior to May 13, 2015, or 15 years from the date of issue if filed on or after May 13, 2015.
The term usually refers to several techniques for creating a raised pattern on a material: Embossing (manufacturing), commercial scale embossing of sheet metal; Image embossing, the process to create highlights or shadows that will replace light/dark boundaries of an image; Leather embossing
Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.
Commercial machine embroidery in chain stitch on a voile curtain, China, early 21st century. Machine embroidery is an embroidery process whereby a sewing machine or embroidery machine is used to create patterns on textiles. It is used commercially in product branding, corporate advertising, and uniform adornment.
However, whitework can either be counted or free. Hardanger embroidery is a counted embroidery and the designs are often geometric. [24] Conversely, styles such as Broderie anglaise are similar to free embroidery, with floral or abstract designs that are not dependent on the weave of the fabric. [25]
The U.S. Supreme Court clarified in Stanford v Roche (2011), that the Bayh-Dole Act did not change the constitutional provision, that the original ownership of patents always vests with their inventor(s), and that the inventors' employers can own patents, only when inventors explicitly assign their patents to their employers.
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