Journal of the Patent Office Society
Index of Patents. Part 1, List of Patents. Issued from the United States Patent Office. 1968.
Patents for chemists /
Noteworthy Patents.
Poslední patent.
Official gazette : of the United States Patent and Trademark Office.
Canadian agriculture /
Canadian metals.
Canadian woodworker.
Canadian fisherman.
European patents handbook. Volume 1.
European patents handbook. Volume 2.
Information sources in patents /
An introduction to patent law /
Official journal (Patents).
Patent zvaný toleranční /
Video recording : record and replay systems /
The European patent : a European success story for innovation /
The laboratory recorder /
Power record /
Canadian patent office record : Gazette du Bureau des brevets.