73 Pa. Stat. § 1880.2
The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Customer." A person who causes a molder to fabricate, cast or otherwise make a die, mold or form for use in the manufacture, assembly or fabrication of a plastic product or a person who causes a molder to use a die, mold or form to manufacture, assemble or fabricate a plastic product.
"Molder." A person who fabricates, molds, casts or otherwise makes a die, mold or form for use in the manufacture, assembly or fabrication of a plastic product or a person who uses a die, mold or form to manufacture, assemble or fabricate a plastic product.
"Person." An individual, firm, partnership, association or corporation.
73 P.S. § 1880.2