Patents by Inventor Ten F. Yeh

Ten F. Yeh 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: 5415722
    Abstract: A machine for processing raw material plates includes a feeding assembly, a first transportation assembly for moving raw material plates to a front clamping assembly which is used to clamp a first raw material plate for subsequent cutting of an irregular front end of the first raw material plate by a front electric heating assembly. The machine further includes a movable table device for moving the first raw material plate to a rear clamping assembly for subsequent cutting of an irregular rear end of the first raw material plate by a rear electric heating assembly. The rear electric heating assembly has a further function for fusing the cut front end of the first raw material plate to a previously fused material web before the cutting of the rear end of the fused material web. A second transportation assembly is provided to feed the first raw material plate to the rear electric heating assembly.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: May 16, 1995
    Inventor: Ten F. Yeh
  • Patent number: 5364257
    Abstract: A middle sole sloping machine includes a base plate, upper and lower rolls each including first and second roll sections and a flexible sloping section which connects the first and second roll sections, a fixed mount plate and a movable mount plate extending upward from the base plate, the movable mount plate being movable relative to the fixed mount plate in a direction parallel to the extending direction of the upper and lower rolls, a device for effecting relative movements between the fixed and movable mount plates along the extending direction of the upper and lower rolls, a second device for effecting vertical movements of the first and second roll sections of the upper and lower rolls, and a third device for rotating the upper and lower rolls.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: November 15, 1994
    Inventor: Ten F. Yeh