Patents by Inventor Mark R. Sherwood

Mark R. Sherwood 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).

  • Front access interlocking modular cell tray assembly
    Patent number: 6451475
    Abstract: Front access interlocking modular cell tray assembly having a base and a plurality of stacked cell trays thereon, having battery cell receiving areas, and each cell tray having front and rear interlocking structure on the top and bottom to engage with complemental front and rear interlocking structure on the base and individual stacked cell trays.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: September 17, 2002
    Assignee: East Penn Manufacturing Company, Inc.
    Inventor: Mark R. Sherwood