Patents by Inventor Stephen B. Crian

Stephen B. Crian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mold having modular submold
    Patent number: 7497677
    Abstract: A mold can be receive mold inserts or submolds for customized configuration of the mold. In addition, the submolds can be specially configured for use. The same submold can be changed for a different use. Also, the submold can be reconfigured for use after the submold has been reconditioned. Moreover, the submolds make efficient use of materials within the mold by having many parts that are capable of reuse.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 3, 2009
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crian, Christopher T. Moore