Patents by Inventor by Michael Edward Bowman, executor

by Michael Edward Bowman, executor 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).

  • Glassware handling and treating equipment
    Patent number: 3934993
    Abstract: Glassware treating apparatus in which bottles which have been coated with a non-abrading coating are treated to remove surface irregularities in the coating on the bottom of the bottles. The bottles are gripped and suspended from conveyor means and pass consecutively over a heating zone, a cooling zone and a drying zone for removing the surface irregularities.
    Type: Grant
    Filed: July 18, 1974
    Date of Patent: January 27, 1976
    Assignee: E. W. Bowman, Incorporated
    Inventors: Edward W. Bowman, deceased, by Muriel B. Bowman, executrix, by Michael Edward Bowman, executor