Patents by Inventor Z. George Zephries

Z. George Zephries 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: D243995
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D243996
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D243997
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D243998
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D243999
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D244000
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D244001
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: April 12, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D245959
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: October 4, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D245960
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: October 4, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries
  • Patent number: D245961
    Type: Grant
    Filed: November 6, 1975
    Date of Patent: October 4, 1977
    Assignee: American Home Products Corporation
    Inventor: Z. George Zephries