Inventor

LAI YU-SHAN

TW29 patents

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

LAI YU-SHAN

LAI YU-SHAN

Adjustable armrest structure for a chair

Elevating structure for armrests

Adjusting structure for an armrest of a chair

Rotating structure for armrests

Armrest assembly having a position adjusting function

Table with telescopic legs

Height adjustable accessory structure

Rotating device for armrest

Rotating device for armrest

Pillow support structure of a chair

Elevating part of a chair back

Chair armrest

Chair back adjuster

Chair armrest

Chair armrest

Adjusting structure for an armrest of a chair

(unassigned)

Ascending/descending structure

Armrest-adjusting mechanism

Armrest elevator device

Height-adjusting mechanism for arm rest of a chair

Sleeve structure of an office chair

Backrest elevator device

Backrest adjusting device

Ascending/descending structure

Height adjusting mechanism for a swivel chair

LAI YU SHAN

Rotational adjuster of armrest

Adjuster for an armrest

Height adjustment structure of armrest

SU JIMMY

Projection apparatus and projection system comprising the same