Patents by Inventor Michael B. Detweiler

Michael B. Detweiler 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: 4382064
    Abstract: Specimen test slides for occult blood having a receiving sheet between a front panel and a rear panel with openings in the front and rear panels and pivotal covers coated with 2,6-di-tert-butyl-p-cresol to cover said openings.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: May 3, 1983
    Assignee: SmithKline Instruments, Inc.
    Inventors: Michael B. Detweiler, Paul J. Lawrence, Charles W. Townsley
  • Patent number: 4329317
    Abstract: Specimen test slides for occult blood having a receiving sheet between a front panel and a rear panel with openings in the front and rear panels and pivotal covers coated with 2,6-di-tert-butyl-p-cresol to cover said openings.
    Type: Grant
    Filed: January 29, 1981
    Date of Patent: May 11, 1982
    Assignee: Smithkline Instruments, Inc.
    Inventors: Michael B. Detweiler, Paul J. Lawrence, Charles W. Townsley