Patents by Inventor Jorma Hujala

Jorma Hujala 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).

  • Web-forming section of a paper machine intended for modernization of a fourdrinier wire
    Patent number: 4517054
    Abstract: An improvement in a web-forming section of a paper machine intended as a modernization of a fourdrinier-wire part by which an improved formation of the web and an adjustable dewatering thereof by which better retention and desired distribution of fillers and fines is achieved.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: May 14, 1985
    Assignee: Valmet OY
    Inventors: Jorma Hujala, Martti Koponen