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Certifications

Internationally recognized
Welbutech's Technology.

  • FDA Certification(USA)
  • CE Marking(Europe)
  • ETL Electrical Safety
    Listings(North America)
  • CE Electrical Safety Marking-New
    /Mini Squirrel Massager
01The world's first nasal disease treatment device-Coclean
05Self developed curved legs correction assistive device OX-7-Liner
02Self developed life appliances 7-Liner & Steam care
06Self developed curved legs correction assistive device 7-Liner Tuning
03Self developed handheld massager-New/Mini squirrel massage
07Ongoing development of wellness products
04Building a global network
01The world's first nasal disease treatment device-Coclean
02Self developed life appliances 7-Liner & Steam care
03Self developed handheld massager-New/Mini squirrel massage
04Building a global network
05Self developed curved legs correction assistive device OX-7-Liner
06Self developed curved legs correction assistive device 7-Liner Tuning
07Ongoing development of wellness products

Patents

Domestic Patent Status

Right
Registration number
Name
Remarks
Patents
  • 10-0300441
  • 10-0360605
  • 10-0367664
  • 10-0392064
  • 10-0068809
  • Portable nasal inhaler
  • Medical appliances
  • Portable nasal inhaler
  • Leg exercise device
  • Hip steam bath and face steams
  • DR, BICO
  • Coclean
  • Allefree Asprator
  • 7-liner
  • Steam care
Utility Model
  • 20-0188585
  • 20-0209772
  • 20-0209773
  • 20-0209911
  • 20-0256720
  • 20-0257853
  • 20-0261378
  • 20-0261708
  • Portable nasal inhaler
  • Water Inflow Protection Devices for Portable Nose Inhalation Devices
  • Medical appliances
  • Intermittent fluid dispensing equipment
  • Massage device with leg exercise
  • Leg massage device
  • Solenoid
  • Leg exercise device
Registration of design
  • 30-0261701
  • 30-0288612
  • 30-0313690
  • 30-0331276
  • Nasal inhaler
  • Nasal inhaler
  • Leg massage device
  • Steam-healing bath
  •  
  •  
  •  
  • Steam care
Trademark
  • 40-0508095
  • 40-0538218
  • 40-0538219
  • 40-0538221
  • 40-0538222
  • 41-0087762
  • 40-0545674
  • 40-0579298
  • Coclean NASAL & RESPIRATORY CARE
  • Allefree logo ASPIRATOR
  • Allefree logo SPRAYER
  • S.E.V.E.N.L.I.N.E.R
  • Leg shapes + Seven Liner
  • Life appliances + Color shapes
  • Life appliances + Color shapes
  • Steam Care + shapes

Overseas Patent Status

Right
Registration number
Name
Remarks
Patents
  • 10-36605
  • 10-55826
  • Medical appliances
  • 7-Liner
  • USA, Japan, Taiwan
  • USA, China
Utility Model
  • 10-36605
  • 7-Liner
  • Japan, China