We were granted several United States Patents on past inventions:

1988: Coin mechanism for vending machines United States Patent: 4,726,457

1999: Painting apparatus: three-dimensional transparent plastic replica of an object to be used with paint-by-texture technique United States Patent:5,897,322

2007: A knife-like die for cutting a thermoformed plastic article from a sheet of thermoformable plastic United States Patent:7,171,882