Patents Represented by Attorney David A. Gottardo
  • Patent number: 8109005
    Abstract: The dual-globe level comprises at least one indicator located on a body. The body defines front and rear faces, a pair of opposing ends, and at least one longitudinal surface. The at least one indicator comprises an inner vessel located within an outer vessel, and more preferably, a substantially spherical inner globe located within an outer globe and buoyantly supported within the outer globe. The inner globe, viewable through the outer globe and defining an equator around its outer periphery, is buoyantly biased within to maintain the equator in a substantially horizontal position. The equator is in operable registry relation with a first indicia to indicate a position of the at least one longitudinal surface of the body in relation to a surface or line in question located adjacent thereto.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: February 7, 2012
    Inventors: Robert B. Hudson, Walter J. Sedlacek, Sajid Patel
  • Patent number: D651648
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: January 3, 2012
    Inventor: Fritz Luettgens