Patents by Inventor Regan L. Silvestri

Regan L. Silvestri 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).

  • Patent number: 5569842
    Abstract: An apparatus for automatically identifying and analyzing different types of used lubricants is provided. The apparatus includes a spectrometer for obtaining electromagnetic absorption spectrum data for a lubricant, a computer for processing the spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to evaluate a use characteristic of the lubricant, and a display for outputting information relating to the use characteristic of the lubricant.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: October 29, 1996
    Assignee: Man-Gill Chemical Company
    Inventor: Regan L. Silvestri