Patents by Inventor Li Han Eden Lu

Li Han Eden Lu 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 accessories
    Patent number: 7374501
    Abstract: There is provided a golf tee comprising a ground-engaging portion provided with a cavity therein, a golf ball supporting portion releasably engageable with the ground-engaging portion, means for connecting the ground-engaging portion and the golf ball supporting portion, and spring means for urging said golf ball supporting portion to the ground-engaging portion, wherein the spring means resides and is movable in the cavity.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: May 20, 2008
    Inventor: Li Han Eden Lu
  • Golf Accessories
    Publication number: 20070298909
    Abstract: There is provided a golf tee comprising a ground-engaging portion provided with a cavity therein, a golf ball supporting portion releasably engageable with the ground-engaging portion, means for connecting the ground-engaging portion and the golf ball supporting portion, and spring means for urging said golf ball supporting portion to the ground-engaging portion, wherein the spring means resides and is movable in the cavity.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 27, 2007
    Inventor: Li Han Eden LU