Patents by Inventor Minguo Wang

Minguo Wang 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).

  • Coin wrapping machine
    Patent number: 6497085
    Abstract: A coin wrapping machine includes a discriminator for discriminating whether or not a coin is acceptable, a denomination of the coin when the coin is acceptable and whether or not the denomination of the coin coincides with that specified and counting coins of the specified denomination, a coin stacking device for stacking coins of the denomination to be wrapped, a reference stacked coin height data memory for storing reference stacked coin height data for each denomination of coins stacked by the coin stacking device, and a coin number discrepancy detecting device including a comparator for comparing a height of stacked coins and the reference stacked coin height data for each denomination stored in the reference stacked coin height data memory, the discriminator being made responsive to inclusion in coins of the specified denomination of new issue coins and past issue circulating coins for discriminating whether each coin is a new issue coin or a past issue circulating coin, determined based on a count made
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: December 24, 2002
    Assignee: Laurel Precision Machines Co., Ltd.
    Inventors: Isao Fukumoto, Mitsumasa Tsuruda, Minguo Wang
  • Coin wrapping machine
    Publication number: 20020023416
    Abstract: A coin wrapping machine includes a discriminator for discriminating whether or not a coin is acceptable, a denomination of the coin when the coin is acceptable and whether or not the denomination of the coin coincides with that specified and counting coins of the specified denomination, a coin stacking device for stacking coins of the denomination to be wrapped, a reference stacked coin height data memory for storing reference stacked coin height data for each denomination of coins stacked by the coin stacking device, and a coin number discrepancy detecting device including a comparator for comparing a height of stacked coins and the reference stacked coin height data for each denomination stored in the reference stacked coin height data memory, the discriminator being made responsive to inclusion in coins of the specified denomination of new issue coins and past issue circulating coins for discriminating whether each coin is a new issue coin or a past issue circulating coin, and the coin number and discrepan
    Type: Application
    Filed: August 21, 2001
    Publication date: February 28, 2002
    Applicant: LAUREL PRECISION MACHINES CO., LTD.
    Inventors: Isao Fukumoto, Mitsumasa Tsuruda, Minguo Wang