Patents Represented by Attorney Oliver F. Arrett

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  • Polyurea or polyurea-urethane adhesive for bonding elastomers
    Patent number: 5183877
    Abstract: An improved two-part adhesive composition utilizing a polyurea or polyurethane/urea prepolymer for improved adhesion to plastics and metals and particularly to elastomers, including EPDM (ethylene-propylene terpolymer from the diene monomer) butyl rubber, neoprene, natural rubber and particularly SBR (styrene-butadiene rubber).
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: February 2, 1993
    Assignee: H. B. Fuller Company
    Inventor: Sandra K. M. Swanson
  • Hydrogel adhesive
    Patent number: 4768523
    Abstract: An improved hydrogel adhesive, particularly adapted for adhesion and contact to tissue. It is especially useful in attaching electrical leads to tissue, for example in attaching pacemaker leads to the heart, interiorly or exteriorly.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: September 6, 1988
    Assignee: Lifecore Biomedical, Inc.
    Inventors: Patrick T. Cahalan, Allan H. Jevne, Arthur J. Coury, Michael J. Kallok
  • Exhaust outlet housing for outboard motors
    Patent number: D246853
    Type: Grant
    Filed: June 23, 1976
    Date of Patent: January 3, 1978
    Assignee: Chrysler Corporation
    Inventor: Donald J. Berchem
  • Identification tag
    Patent number: D278836
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: May 14, 1985
    Assignee: Datakey, Inc.
    Inventor: William P. Flies