Patents by Inventor Edward J. Kretz

Edward J. Kretz 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: D242841
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: December 28, 1976
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz, Jr.
  • Patent number: D248833
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: August 8, 1978
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D252556
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: August 7, 1979
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D253453
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: November 20, 1979
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D254773
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: April 22, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D255428
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: June 17, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D255652
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: July 1, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D256433
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: August 19, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D256992
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: September 23, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D257225
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: October 7, 1980
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D259097
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: May 5, 1981
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D260966
    Type: Grant
    Filed: May 17, 1979
    Date of Patent: September 29, 1981
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D262356
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: December 22, 1981
    Assignee: The Drackett Company
    Inventor: Edward J. Kretz
  • Patent number: D272321
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: January 24, 1984
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D273092
    Type: Grant
    Filed: August 20, 1981
    Date of Patent: March 20, 1984
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz
  • Patent number: D285776
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: September 23, 1986
    Assignee: Owens-Illinois, Inc.
    Inventor: Edward J. Kretz