U.S. Patent and Trademark Office
The mold is designed to economically and quickly produce prototypes and small quantities of thermoplastic parts, including overmolded parts.
Nov. 11, 2021
Injection mold. An inexpensive, flexible injection mold made of silicone, rubber or other elastomers, and a method for using it earned a patent for Comercial Nicem Exinte S.A....

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