Inventor

CHENG-I LIN

TW2 patents

⚠️ This page may combine multiple inventors who share the name “CHENG-I LIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

1 patent

US5529288AJun 25, 1996

Structure of a handrail for a staircase

52 citations80

YA THAI CHEMICAL CO LTD

1 patent

US8007576B2Aug 30, 2011

Chrome-free corrosion inhibitor composition

YA THAI CHEMICAL CO LTD0 citations36