Patents Assigned to Wavex Corporation
  • Patent number: 6311369
    Abstract: The invention relates to a tool handle having a core that has a tool engaging end, an intermediate section, and a grip end. One or more rigid molded layers at least partially cover at least the intermediate section. The rigid molded layers include an outermost rigid layer having an undulated outer surface. The outermost rigid layer can include a portion that at least partially surrounds the grip end. In one aspect, that portion of the outermost rigid layer that surrounds the intermediate section is undulated and that portion of the outermost rigid layer that surrounds the grip end is free of undulations. The tool handles according to the invention dampen vibration that is transmitted from the impact end of the tool handle to the grip end that is held by the user. The invention also relates to impact tools having tool handles that dampen vibration before it is transmitted from the head to the grip section of the handle.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 6, 2001
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D441322
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: May 1, 2001
    Assignee: Wavex Corporation
    Inventor: Suk-ho Ryu
  • Patent number: D446269
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: August 7, 2001
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: RE38892
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: November 29, 2005
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D449867
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: October 30, 2001
    Assignee: Wavex Corporation
    Inventor: Suk-ho Ryu
  • Patent number: RE39008
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: March 14, 2006
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D475425
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: June 3, 2003
    Assignee: Wavex Corporation
    Inventor: Thomas G. Larsen
  • Patent number: D401981
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: December 1, 1998
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Yoo
  • Patent number: D407128
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: March 23, 1999
    Assignee: Wavex Corporation
    Inventors: Suk-Ho Ryu, Kil-Yoon Choi
  • Patent number: D416963
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: November 23, 1999
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D419416
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: January 25, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D421079
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: February 22, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D421782
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: March 21, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D421783
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: March 21, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D422471
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: April 11, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D422472
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: April 11, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D428788
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: August 1, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-Ho Ryu
  • Patent number: D429135
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: August 8, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-ho Ryu
  • Patent number: D430473
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: September 5, 2000
    Assignee: Wavex Corporation
    Inventor: Suk-ho Ryu