- Improved GPS Belt Clip
- Improved Hammer
- Improved Potato Ricer
- Improved model and experimental validation of deformation in fused filament fabrication of polylactic acid
- Improved solid biofuel stoves
- Improved solid biofuel stoves/es
- Improved solid biofuel stoves/id
- Improved solid biofuel stoves/ko
- Improved solid biofuel stoves/nl