Patents by Inventor William P. Mangan

William P. Mangan 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).

  • Dry pre-mix for moist snuff
    Patent number: 4660577
    Abstract: A dry pre-mix is provided whereby a moist snuff can be prepared by addition of water. The pre-mix consists of a mixture of snuff-type tobaccos, cut to a predetermined size and having a moisture level between 6% and 16%.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: April 28, 1987
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Andrew J. Sensabaugh, William P. Mangan, Arvol C. Marsh