85809197
Dec 21, 2012
photovoltaic cells incorporated into lids; photovoltaic cells incorporated into luggage; photovoltaic cells incorporated into air or water filtration systems; photovoltaic cells incorporated into air or water cooling systems; photovoltaic cells incorporated into air or water purification systems; photovoltaic cells incorporated into umbrellas; photovoltaic cells incorporated into tents, canopies, and tarpaulins; photovoltaic cells incorporated into toys; photovoltaic cells incorporated into clothing; photovoltaic cells incorporated into hats
Electrical and Scientific Apparatus