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Animal identification device for oral administration

  • US 5,937,789 A
  • Filed: 01/05/1998
  • Issued: 08/17/1999
  • Est. Priority Date: 07/06/1995
  • Status: Expired due to Fees
First Claim
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1. A substantially solid animal identification device for oral administration and which in use resides in the animal'"'"'s stomach, the device comprising a plastics material and a particulate filler having a desired density, and electronic identifying means encapsulated within the device.

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