It is unlawful for any persons except a person named in subdivision (a) to do any of the acts named in subdivision (b):
(a) Persons excepted:
(1) The registrant.
(2) A person who has the written consent of the registrant.
(3) A person who has purchased the supplies from the registrant.
(b) Prohibited acts:
(1) Selling, buying, renting, giving, taking or otherwise trafficking in any supplies bearing a name, mark or device filed and published under this article.
(2) Obliterating or otherwise covering up, concealing or removing a name, mark or device filed and published under this article, from such supplies.
(Added by Stats. 1941, Ch. 59.)