Patents by Inventor Melvyn S. Kosmin

Melvyn S. Kosmin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Battery charging circuit with full-charge cutoff
    Patent number: 3938021
    Abstract: A battery charging circuit which monitors the terminal voltage of the battery being charged and when the terminal voltage drops off, which occurs at full charge, the circuit operates to terminate the charging.
    Type: Grant
    Filed: August 15, 1974
    Date of Patent: February 10, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Melvyn S. Kosmin