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| Patents for 2002 (3,913) |
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| 01/01/2002 | US6334492 Breakaway for field marker on agricultural implement | | 01/01/2002 | US6334482 Heat exchanger with tubes suspended into a lower end plate allowing thermal movement of the tubes | | 01/01/2002 | US6334465 Device for stopping a leak in a pipe | | 01/01/2002 | US6334396 Switch stoneblower | | 01/01/2002 | US6334382 Armored glazing, in particular for vehicle fixed or mobile side glazing | | 01/01/2002 | US6334358 Friction test apparatus | | 01/01/2002 | US6334354 Portable single car charging and test device | | 01/01/2002 | US6334330 Impingement cooler | | 01/01/2002 | US6334322 Expansion valve for refrigerating cycle | | 01/01/2002 | US6334296 Fuel divider and ecology system for a gas turbine engine | | 01/01/2002 | US6334249 Cavity-filling method for reducing surface topography and roughness | | 01/01/2002 | US6334244 Method for producing ink-jet recording head | | 01/01/2002 | US6334231 Infant toothbrush |
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