Patents by Inventor Rowland W. Dwyer, Jr.

Rowland W. Dwyer, Jr. 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).

  • Wrapper for smoking articles and method for preparing same
    Patent number: 4998542
    Abstract: A wrapper for smoking articles having controllable combustion characteristics. The wrapper comprises cigarette paper and an amorphous inorganic network formed from a gel.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 12, 1991
    Assignee: Philip Morris Incorporated
    Inventors: Andrew G. Kallianos, A. Clifton Lilly, Jr., Jerry F. Whidby, Rowland W. Dwyer, Jr.