6Pamela Samuelson, "Are Patents on Interfaces Impeding lnteroperability? " ,93 Minn. L. Rev. (2009), pp.1955-1959.
7A. Hugo Word, "The New Guidelines on Protection of Computer-Generated Icons and Typeface" , 24 AIPLA Q.J. (1996),p.420.
8Daniel J. Kluth, Steven W. Lundberg, "Design Patents: a New Form of Intellectual Property Protection for Computer Software " , 70 J. Pat. & Trademark Off. Soc'y (1988),p.847,first appeared in 5 The Computer Lawyer 1(August 1988).
9A. Hugo Word, "The New Guidelines on Protection of Computer-Generated Icons and Typeface" , 24 AIPLA Q.J. (1996), p. 418.
10Ex parte Strijland, 26 USPQ2d 1259, 1262 (Bd. Pat App. & Int. 1992).