Patents by Inventor Yung-Jyi Lin

Yung-Jyi Lin 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).

  • Injection needle disposal device
    Patent number: 5186402
    Abstract: An injection needle disposal device includes a housing, a grinding wheel having a plurality of impellers of an exhaust fan surrounding the grinding wheel, a main driving motor rotating the grinding wheel and the impellers, a positioning disk secured on the housing for inserting an injection needle secured with a syringe into the housing to be ground by the grinding wheel and the dust of the ground needle is sucked by the impellers and exhausted outwardly to be collected by a collection bag connected with the housing.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: February 16, 1993
    Inventor: Yung-Jyi Lin