Patents Examined by Ruth T. McInroy
  • Discharge manifold for cheese casting machine
    Patent number: D306959
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: April 3, 1990
    Assignee: Hart Design & Mfg., Inc.
    Inventor: Gerald J. Driessen
  • Lint remover
    Patent number: D307957
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: May 15, 1990
    Assignee: Remington Products, Inc.
    Inventor: Robert A. Mockovak
  • Floatation knee pad
    Patent number: D310433
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: September 4, 1990
    Inventor: Michael L. Zierke
  • Health worker's face shield
    Patent number: D311262
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: October 9, 1990
    Inventor: Judith A. Curry
  • Microwave oven
    Patent number: D312945
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: December 18, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Headband
    Patent number: D316774
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: May 14, 1991
    Inventor: Kevin Falk
  • Vacuum cleaner
    Patent number: D325273
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: April 7, 1992
    Assignee: Sharp Corporation
    Inventors: Matafumi Ikeda, Chikashi Kuriya
  • Helmet
    Patent number: D872374
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: January 7, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Helmet
    Patent number: D877986
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: March 10, 2020
    Assignee: Impact Technologies, LLC
    Inventor: Jason E. Kirshon