Patents by Inventor Evelyn Ciencewicki

Evelyn Ciencewicki 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).

  • Production of fibrous sliver having particulate matter distributed therethrough
    Patent number: 4340556
    Abstract: A fibrous sliver having particulate matter substantially homogeneously distributed therethrough is provided. The sliver is formed by first forming a low weight web of fibrous material and depositing unto said low weight web particulate material. The web is then compacted to the desired weight per unit area.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: July 20, 1982
    Assignee: Personal Products Company
    Inventor: Evelyn Ciencewicki