Patents Represented by Attorney David M. Gange

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  • Cubic assembly puzzle and support structure
    Patent number: 7140612
    Abstract: A game or puzzle including a plurality of polyomino assembly pieces and a support base. The support base may comprise a polygonal bottom member, one or more towers, and side walls. The support base aids the user in visualizing the shape of the puzzle to be assembled and provides support to the assembly pieces during puzzle assembly.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: November 28, 2006
    Assignee: Wisonet, Inc.
    Inventor: Ronghao Chen
  • Process for the preparation of 1-(4-fluorophenyl)-4(S)-(4-hydroxyphenyl)-azetidin-2-one
    Patent number: 7002008
    Abstract: A process for preparing a compound of the formula comprising: (a) formation of 3(S)-(4-hydroxyphenyl)-3-methanesulfonyloxy-propionic acid methyl ester compound of the formula (b) cyclization of the product of Step (a) with 4-fluoroaniline to yield 1-(4-fluorophenyl)-4(S)-(4-hydroxyphenyl)-azetidin-2-one.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: February 21, 2006
    Inventor: Bomi Patel Framroze
  • Barbeque grill cover
    Patent number: D575106
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: August 19, 2008
    Inventor: Armine Minassian
  • Faux brick tool
    Patent number: D576001
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: September 2, 2008
    Inventor: Brenda Brunderman