Patents Represented by Attorney Dwight H. Smiley
  • Patent number: D245408
    Type: Grant
    Filed: October 6, 1975
    Date of Patent: August 16, 1977
    Assignee: Interhydro AG
    Inventors: Gerhard Baumann, Heinz Gerber
  • Patent number: D248985
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: August 15, 1978
    Assignee: BFG Baumgartner Freres SA
    Inventor: Hansruedi Spiri