Patents by Inventor Tien Tzu Wu

Tien Tzu Wu 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).

  • Publication number: 20240108039
    Abstract: A method for producing jelly bobas includes steps providing an apparatus for producing jelly bobas comprising a tank, a cutting set and a pool, wherein the tank comprises a main body and a bottom plate, the bottom plate comprises a plurality of holes and the cutting set is positioned under the bottom plate; continuously pouring a gel into the tank, wherein the gel has a viscosity ranged between 25000 and 95000 cps at 6 rpm or between 30000 and 180000 cps at 3 rpm as measured with LV-4 spindle of Brookfield Viscometer; the gel continuously passing through the plurality of holes by means of a gravity thereof; the cutting set continuously cutting off the gel passed through the plurality of holes in a rotation manner for continuously forming a plurality of jelly bobas; and the pool receiving the plurality of jelly bobas and a solidifying agent contained therein shaping the jelly bobas.
    Type: Application
    Filed: January 11, 2023
    Publication date: April 4, 2024
    Inventors: Tien-Tzu Li, Hsiu-Wen Kang, Hung-An Chen, Yu-Hsuan Wu
  • Patent number: 5848822
    Abstract: A folding collapsible chair including a seat plate having a first longitudinal coupling groove and a second longitudinal coupling groove bilaterally disposed at a bottom side thereof, a plurality of vertical through holes, and two hand holes transversely disposed near two opposite ends; a folding stand adapted for supporting the seat plate, the folding stand including a first U-tube and a second U-tube pivoted together, and four retracting legs respectively mounted in two opposite ends of each of the first U-tube and the second U-tube, the first U-tube having a middle section peripherally forced into engagement with the first longitudinal coupling groove of the seat plate and turned therein, the second U-tube having a middle section adapted to be peripherally forced into engagement with the second longitudinal coupling groove of the seat plate; and a locating plate fixedly mounted on the bottom side of the seat plate over the middle section of the first U-tube to secure the seat plate and the first U-tube tog
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: December 15, 1998
    Inventor: Tien Tzu Wu
  • Patent number: 5820220
    Abstract: A chair including a seat having a transverse block upwardly raised along a rear side thereof and an upright stop plate with a front locating block vertically raised from the transverse block, and a back pivoted to the transverse block of the seat and turned within 90.degree. angle between a first position perpendicular to the seat and a second position closely attached to the top side of the seat, the back having a transverse bottom chamber adapted to receive the transverse block of the seat, a transverse coupling trough adapted to receive the upright stop plate, and a locating block suspending in the transverse coupling trough which is forced into engagement with the locating block of the seat and stopped in front of the upright stop plate of the seat when the back is turned to the first position.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: October 13, 1998
    Inventor: Tien Tzu Wu