New Technology – Who is the Designer?

Version 1

    http://www.onlineethics.org/Resources/Cases/technology.aspx

     

    An engineer has some ideas for a sampling process that should save time and money. He contacts a firm and has them build him a prototype; the firm adapts one of its current products to include the new ideas. Later the firm files for a patent on the process, not naming the engineer in the patent. What should he do?