Patents by Inventor James Price Coffin IV

James Price Coffin IV 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).

  • System for detecting injection holding material
    Patent number: 6943348
    Abstract: A system is provided for detecting a substantially transparent injection molding material. The injection molding material contains a fluorescent colorant, which is invisible when not exposed to ultraviolet light, but becomes visible when exposed to ultraviolet light. A method of detecting the injection molding material involves exposing the injection molding material to ultraviolet light and examining the material during exposure.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: September 13, 2005
    Assignee: Masimo Corporation
    Inventor: James Price Coffin IV