Patents by Inventor Gale Wendell Matson

Gale Wendell Matson 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).

  • Autoclavable, corrugated, respiratory care tubing
    Patent number: 4000341
    Abstract: Autoclavable, corrugated, respiratory care tubing comprising thermoplastic material which is aliphatic olefin polymer, aromatic olefin block polymer or mixtures thereof, the material being hydrolytically stable, having a flexular modulus according to A.S.T.M. D-790 of less than 1800 kg/cm.sup.2, having a Shore A hardness according to A.S.T.M. D-2240 of from 45 to 92 and being substantially dimensionally stable in steam at temperatures of at least about 120.degree. C.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: December 28, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Gale Wendell Matson