Patents by Inventor Eric Chan

Eric Chan 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).

  • Patent number: 5378582
    Abstract: Improved methods for modifying target surfaces through ablation which result in a reduction of ablation debris redeposition on the target surface are disclosed.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: January 3, 1995
    Assignee: Bausch & Lomb Incorporated
    Inventor: Eric Chan
  • Patent number: 4930157
    Abstract: A handset for use with a key pad wherein the body of the handset is provided with one or more apertures which are adapted to permit access to one or more keys of the key pad when the handset is brought to a position proximate to the key pad.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: May 29, 1990
    Assignee: Nynex Corporation
    Inventors: Howard Citron, Eric Chan, Michael Dolan
  • Patent number: 4736411
    Abstract: A telephone instrument comprising a handset and a base unit in which the base unit is substantially smooth on its upper surface except for a raised area having a spherical surface and a slight recess which respectively cooperate with a correspondingly formed spherically shaped indentation and a small raised semi-cylindrical portion on the handset. In this manner, the base unit provides a substantially smooth upper surface, so as not to provide any area that might retain dirt or grime. In one embodiment, the telephone instrument is formed of thermoplastic rubber and is substantially water-resistant, with all electrical components contained within the handset.
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: April 5, 1988
    Inventor: Eric Chan
  • Patent number: D297732
    Type: Grant
    Filed: December 24, 1986
    Date of Patent: September 20, 1988
    Inventor: Eric Chan
  • Patent number: D322546
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: December 24, 1991
    Assignee: Eric Chan
    Inventor: Eric Chan
  • Patent number: D325031
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: March 31, 1992
    Inventor: Eric Chan
  • Patent number: D331691
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: December 15, 1992
    Inventor: Eric Chan
  • Patent number: D333957
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: March 16, 1993
    Inventor: Eric Chan
  • Patent number: D339500
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: September 21, 1993
    Inventor: Eric Chan
  • Patent number: D340808
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: November 2, 1993
    Assignee: Colgate-Palmolive Company
    Inventors: Adam Sherman, Eric Chan
  • Patent number: D355530
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: February 21, 1995
    Assignee: Goody Products, Inc.
    Inventor: Eric Chan