a 1982 court case
... that a 1982 court case established that video games may qualify for multiple types of U.S. copyright protection?
... that <b id="mwAY4"><a href="./Stern_Electronics,_Inc._v._Kaufman" id="mwAY8" rel="mw:WikiLink" title="Stern Electronics, Inc. v. Kaufman">a 1982 court case</a></b> established that video games may qualify for multiple types of U.S. copyright protection?