Patents by Inventor Philippe Puyo

Philippe Puyo 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).

  • Apparatus for measuring the gradient or inclination of a surface or of a line
    Patent number: 4551921
    Abstract: The invention concerns apparatus for measuring the inclination or gradient of a plane or line. The objective of the invention is apparatus for measuring the inclination or gradient of a plane or line with respect to a predetermined reference plane, comprising a generally rectangular or trapezoidal frame equipped with three outer bearing surfaces disposed at right angles one to another along three of the sides of said frame, a device integral with said frame, sensitive to variations in position in space of said apparatus and which can output a signal proportional to the angular deviation between one of said bearing surfaces and said reference plane, and means of displaying the value of the measurement taken by said sensitive device.
    Type: Grant
    Filed: September 27, 1983
    Date of Patent: November 12, 1985
    Assignee: A.B.F. Industrie S.A.
    Inventors: Philippe Puyo, Lucien Bouvet
  • Surfboard
    Patent number: D433474
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: November 7, 2000
    Assignee: G+ (S.A.R.L.)
    Inventor: Philippe Puyo