- LandOfFree
- Inventors
- Closure fasteners
- Bolts
- Swinging and camming
Details
Wang-Hai Chang
Wang-Hai
Chang
- Patent Class
Closure fasteners
- SubClass
Bolts
- SubSubClass
Swinging and camming
- Specialty
Inventor
- Status
active
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Profile ID: LFUS-PAI-P-3085679
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