Burge, David A.
Patent and trademark tactics and practice
John Wiley & Sons, 1980
 Buku Teks SO
Burge, David A.
Patent and trademark tactics and practice
John Wiley & Sons, 1980
 Buku Teks SO
Burge, David A.
Patent and trademark tactics and practice / David A. Burge
John Wiley & Sons, 1980
 Buku Teks
Rosenberg, Peter D.
Patent law fundamentals
Clark Boardman, 1975
 Buku Teks SO
Hildreth, Ronald B.
Patent law : a practitioner's guide
Practising Law Institute, 1993
 Buku Teks SO