Patents by Inventor Peter L. Doviak

Peter L. Doviak 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).

  • Method of manufacturing reticulate sheet material
    Patent number: 4013752
    Abstract: A method of manufacturing a reticulate polymer sheet having a set of filaments extending across the sheet and intersecting in molecularly oriented integral junctures with a second set of filaments comprising stretching a net-like structure in the longitudinal direction at least 3 to 1 and in the transverse direction at least 4 to 1 to provide a total stretch of from 12 to 1 to 40 to 1 to substantially uniformly molecularly orient the entire sheet.
    Type: Grant
    Filed: February 9, 1972
    Date of Patent: March 22, 1977
    Assignee: Johnson & Johnson
    Inventors: Frank Kalwaites, Peter L. Doviak