Patents Assigned to FRED S.A.
  • UHF antenna amplifier having planar transformers
    Patent number: 4465979
    Abstract: A UHF amplifier device interfaces between an antenna and a signal receiver. A circuit board has first and second planar input and output transformers formed within first and second grounding planes on the circuit board. An amplifier is formed intermediate the first and second planar transformers for amplifying UHF signals received from the antenna. Each of the input and output planar transformers include a first rectilinear leg and a rectilinear helix disposed in the same plane.
    Type: Grant
    Filed: October 8, 1982
    Date of Patent: August 14, 1984
    Assignee: Fred S. Eichelberger
    Inventor: Richard Russo
  • Eyeglasses
    Patent number: D328907
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: August 25, 1992
    Assignee: FRED S.A.
    Inventor: Henri Samuel
  • Writing instrument
    Patent number: D330725
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: November 3, 1992
    Assignee: Fred S.A.
    Inventor: Henri Samuel
  • Bracelet
    Patent number: D366223
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: January 16, 1996
    Assignee: Fred, S.A.
    Inventor: Henri Samuel
  • Bracelet
    Patent number: D368047
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: March 19, 1996
    Assignee: Fred, S.A.
    Inventor: Henri Samuel
  • Bracelet
    Patent number: D369987
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: May 21, 1996
    Assignee: Fred S.A.
    Inventor: Henri Samuel
  • Bracelet
    Patent number: D373967
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: September 24, 1996
    Assignee: Fred S.A.
    Inventor: Henri Samuel
  • Ring
    Patent number: D375466
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: November 12, 1996
    Assignee: Fred S.A.
    Inventor: Henri Samuel