Patents by Inventor Perng Huey-Miin

Perng Huey-Miin 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).

  • Automatic glass tube cutter
    Patent number: 4351459
    Abstract: Disclosed herein is a cutter for long glass tubes which are placed on a feeding table, and dropped into a carrier one by one, and then onto a specially wound conveyor for wave-like-transversal feed. When the glass tubes pass the cutter, they are cut one by one to the required length and the cut glass tubes are then packed or conveyed to another place for further processing.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: September 28, 1982
    Inventor: Perng Huey-Miin