A method and apparatus for making bowl-shaped snack food products, e. The case includes a base and cover that provides a label plate. A second layer of a piezoelectric material is integrated with or positioned adjacent or abutting the first layer. Alternatively the decoded portion of the analog waveform may be compared to the specific parameter, and the serial data cursor incremented by a bit-time until the specific parameter is found in the serial digital data stream. The payloads of at least two of the sub-packets contain different mixed received inputs.