US PATENT SUBCLASS 514 / 839
CONTACT LENS TREATMENT

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

839CONTACT LENS TREATMENT {1}
840  DF  .~> Chemical sterilizing

DEFINITION

Classification: 514/839

CONTACT LENS TREATMENT:

Subject matter involving treatment of contact lens such as sterilization or cleaning.