Patents by Inventor James E. Grant, Sr.

James E. Grant, Sr. 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).

  • Filtered vacuum vault for storing collectibles
    Patent number: 6547845
    Abstract: A vault for storing collectibles has a system for forcibly entering an incoming air, which after it has been filtered exits the vault along with undesirable substances trapped in a vault chamber.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: April 15, 2003
    Inventor: James E. Grant, Sr.