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Inventor

Bi-Chih Liao

Inventor
Taoyuan, TW

Overview

4→
Patents
1999–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body50%
LOC0425%
LOC2825%
PatentTitleYear
D0638221'Light and massage multi-therapy hairbrush'20117,264,601'Spine massager using inflatable bladders'20077,131,954'Massaging wheel assembly'2006D0414875'Portable body massager'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HEADWATERS RES & DEVELOPMENT INC (1)· patent assignee history
1999–2011Based in Taoyuan, TW· patent location history
2006–2007Patents assigned to LIAO BI-CHIH (2)· patent assignee history
2006Based in Chung-Ho City, Taipei Hsien, TW· patent location history
2007Based in Taipei, TW· patent location history
2011Patents assigned to HEADWATER R & S INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIAO BI-CHIHself22006–2007
HEADWATER R & S INC12011
HEADWATERS RES & DEVELOPMENT INC11999
Locations
LocationPatentsSpan
Taoyuan, TW21999–2011
Taipei, TW12007
Chung-Ho City, Taipei Hsien, TW12006