Patents by Inventor Michael Ong Hing

Michael Ong Hing 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).

  • Fluid dispenser for use with power tools
    Patent number: 5638993
    Abstract: A dispenser for selectively dispensing oil onto a cutting member of a power tool. The inventive device includes a reservoir attachable to or integral with a body of a power drill. A dispensing assembly extends from the reservoir into close proximity to a drill bit of the drill. A pump assembly extends from the reservoir for operation by a digit of a human hand to effect dispensing of a fluid from the reservoir and onto the drill bit.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: June 17, 1997
    Inventor: Michael Ong Hing