Patents by Inventor John F. Waterhouse

John F. Waterhouse 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).

  • Battery separator material
    Patent number: 4363856
    Abstract: A battery separator material which is folded to form an envelope is heat sealed along at least two opposing edges thereof to form a battery separator. The separator material is comprised of discrete polyolefin pulp fibers in a sufficient amount to heat seal the separator along its edges. The fibers are bound by an organic polymeric binder. A process of forming the battery separator is also disclosed.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: December 14, 1982
    Assignee: Texon Inc.
    Inventor: John F. Waterhouse