Patents by Inventor Danial N. P. Bridgeman

Danial N. P. Bridgeman 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).

  • Apparatus for producing continuous bags of thin wall material
    Patent number: 4500307
    Abstract: An apparatus and method for production of continuous bags of thin material with each of the bags having an opening on the side is disclosed.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: February 19, 1985
    Inventor: Danial N. P. Bridgeman