Patents by Inventor Leonardo M. Garcia

Leonardo M. Garcia 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).

  • Patent number: 6294251
    Abstract: A colored film is formed of a transparent film and at least one colored adhesive layer colored with at least one coloring agent and provided on at least one side of the transparent film. The colored adhesive layer comprises a polyester resin as an adhesive, and the coloring agent comprises a pigment and a polyester-base dispersant.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: September 25, 2001
    Assignee: Lintec Corporation
    Inventors: Toshio Minagawa, Kohei Tachikawa, Leonardo M. Garcia, Chandrakant C. Patel
  • Patent number: 5683805
    Abstract: Described is a colored film formed of a transparent film and at least one colored adhesive layer arranged on one side of the transparent film. The adhesive layer has been colored by a colorant composed of a pigment and a dispersant. The dispersant comprises a (meth)acrylate ester polymer formed, as essential monomer components, of an aromatic vinyl monomer, a primary to tertiary amino-containing (meth)acrylate ester monomer and a (meth)acrylate ester monomer containing an ammonium group quaternized with an aromatic compound.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: November 4, 1997
    Assignee: Lintec Corporation
    Inventors: Katsuyuki Oita, Kohei Tachikawa, Leonardo M. Garcia, Chandrakant C. Patel, Toshio Minagawa
  • Patent number: 5518613
    Abstract: A personal portable water purifying and drinking device. The device includes a conduit having a chemical purification stage positioned at one end of the conduit, and a filtration stage positioned at the opposite end of the conduit. The chemical purification stage includes a chemical purifying agent and a residence chamber to neutralize bacteria and viruses. The filtration stage includes a filter and a cleaning medium, the filter having a diameter larger than the diameter of the conduit, and designed to remove exceedingly small microorganisms, such as potentially harmful parasites 1-2 .mu.m in size, from the water to be filtered. A mouthpiece is mounted after the filtration stage of the conduit to draw fluid through the device and into the user's mouth.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: May 21, 1996
    Assignee: Harrison First International, Inc.
    Inventors: Paula M. Koczur, Leonardo M. Garcia