Patents Assigned to American Phone Products
  • Patent number: 5218634
    Abstract: A ringer assembly which is used in conjunction with a telephone system. The ringer assembly is especially useful for hearing impaired individuals although not limited thereto. The ringer assembly includes a unique housing for mounting the ringer apparatus so as to improve and enhance the acoustical operation thereof.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: June 8, 1993
    Assignee: American Phone Products, Inc.
    Inventor: Peter Lee
  • Patent number: 4636589
    Abstract: An in-line intercom system for use with telephones, in particular, a single line telephone. The intercom system includes an intercom unit, a hold unit and a ring silencing unit. The system is electro-mechanical and is modular so that it can be inserted directly into most existing telephone lines.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: January 13, 1987
    Assignee: American Phone Products
    Inventor: Peter Lee
  • Patent number: 4618917
    Abstract: A phone light accessory comprising a light producing element and a conductor element which is integrated into the hand set apparatus of many standard telephone designs.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: October 21, 1986
    Assignee: American Phone Products
    Inventors: Peter Lee, George F. Cheung, Joe T. Yee
  • Patent number: D375501
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: November 12, 1996
    Assignee: American Phone Products, Inc.
    Inventors: Peter Lee, George F. Cheung