Patents by Inventor Maceo W. Walker

Maceo W. Walker 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).

  • Operating handle for urological instrument
    Patent number: D251608
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: April 17, 1979
    Assignee: American Hospital Supply Corporation
    Inventors: Charles D. Cawood, Jr., Michael H. Ekinaka, John S. Ziegler, Maceo W. Walker
  • Handle for urological instrument
    Patent number: D251609
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: April 17, 1979
    Assignee: American Hospital Supply Corporation
    Inventors: Charles D. Cawood, Jr., Michael H. Ekinaka, John S. Ziegler, Maceo W. Walker