Patents by Inventor Gary J. Haglund

Gary J. Haglund 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).

  • Fluid collection device having phase partitioning means
    Patent number: 4315892
    Abstract: A fluid collection device for collecting and separating a liquid into its phases is provided which includes a collection container and an elongate housing having gel-like sealant therein. The sealant has a specific gravity between those of the separated low and high density phases. The housing has a sealant flow control valve in the low density phase portion of the container which is opened in response to a decrease in the specific gravity of the liquid adjacent the valve.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: February 16, 1982
    Assignee: Sherwood Medical Industries, Inc.
    Inventors: Glen Stone, Gary J. Haglund