Patent #5,405,041 
for pictures of successful item

Patent #5,286,020 
for pictures of successful item

Patent #4,654,976 
for pictures of successful item
  

RICHARD L. MILLER, P.E.,REGISTERED PATENT AGENT
  12 PARKSIDE DRIVE, SUITE-T
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1-631-499-4343 or 1-800-242-9853