Polligens Trademarks

POLLIGENS
POLLEN ANTIGENS FOR USE IN THE TREATMENT OF HAY FEVER
Expired  ·  September 15, 1964  ·  72201912  · 
POLLIGENS
POLLEN ANTIGENS FOR USE IN THE TREATMENT OF HAY FEVER
Expired  ·  June 14, 1944  ·  71471220  ·