Patents Represented by Attorney Walter B. Udell
  • Patent number: D244633
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: June 7, 1977
    Inventor: Robert F. Ball
  • Patent number: D247264
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: February 14, 1978
    Assignee: Interstate Travel Services, Inc.
    Inventor: John N. Smith