1
Joseph P Markham, Brent P Johnson, Gary D Fields: Pet toy product with integral treats receiving receptacles. Bounce, Fields and Johnson P C, September 7, 1999: US05947061 (79 worldwide citation)

A pet toy product for holding one or more animal treats has a body member having an outer surface with one or more recesses for removably holding one or more animal treats. The recesses may be of varying depth so that the treats in the deeper recesses are more difficult for the animal to extract tha ...


2
Joseph P Markham, Brent P Johnson, Gary D Fields: Pet toy product with integral treats receiving receptacles. Bounce, Fields and Johnson P C, October 10, 2000: US06129053 (47 worldwide citation)

A pet toy product for holding one or more animal treats has a body member having an outer surface with one or more recesses for removably holding one or more animal treats. The recesses may be of varying depth so that the treats in the deeper recesses are more difficult for the animal to extract tha ...



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