Patents by Inventor David Muramatsu

David Muramatsu 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).

  • Spray wand
    Patent number: D257537
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: November 18, 1980
    Assignee: Beatrice Foods Co.
    Inventors: Ho Chow, David Muramatsu
  • Compressed air sprayer tank
    Patent number: D258461
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: March 3, 1981
    Assignee: Beatrice Foods Co.
    Inventors: Ho Chow, David Muramatsu