Patents by Inventor Ian Woosnam

Ian Woosnam 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).

  • Patent number: 5036912
    Abstract: A shell-and-tube type heat exchanger wherein the tube bundle is supported in end members each comprising a layer of elastomeric material sandwiched between two rigid plates. The elastomeric material is capable of swelling under the action of a swelling agent to make good sealing contact with the shell and tubes.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: August 6, 1991
    Assignee: BTR Industries Limited
    Inventor: Ian Woosnam