85638696
May 30, 2012
photovoltaic cells incorporated into charging cases for portable electronic devices; photovoltaic cells incorporated into lids; photovoltaic cells incorporated into luggage; photovoltaic cells incorporated into backpacks; 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