US PATENT SUBCLASS 136 / 290
TESTING, CALIBRATING, TREATING (E.G., AGING, ETC.)

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

Internet Version by PATENTEC © 1999      Terms of Use


136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

290TESTING, CALIBRATING, TREATING (E.G., AGING, ETC.)

DEFINITION

Classification: 136/290

TESTING, CALIBRATING, TREATING (E.G., AGING, ETC.):

A collection of art disclosing methods of checking, adjusting, modifying and/or perfecting photovoltaic cells.