Patents by Inventor Lai Chemg Wei

Lai Chemg Wei 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).

  • Golf ball pick-up device
    Patent number: 5395146
    Abstract: A golf ball pick-up device mainly including a casing with an open bottom, an upper transmission tube inserted into the casing, a guiding cylinder fitted over the upper transmission tube, a seat engaged with a lower end of the guiding cylinder and fixedly connected with a lower end of the casing, and a spring-loaded sliding plate slidably fitted in the recess of the seat, whereby the golf ball picked up therein can be easily dispensed as desired.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: March 7, 1995
    Inventors: John Son Liu, Lai Chemg Wei