LexDanaLexDanabeta
Inventor

Fair Chang

Inventor
San Marcos, CA, US

Overview

2→
Patents
2001–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
A61FFilters implantable into blood vessels33%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates33%
PatentTitleYear
10,940,019Intervertebral cage with porosity gradient20216,283,190'Programmable window blind assembly'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Taipei, TW· patent location history
2021Patents assigned to ALPHATEC SPINE INC (1)· patent assignee history
2021Based in San Marcos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPHATEC SPINE INC12021
Locations
LocationPatentsSpan
San Marcos, California, US12021
Taipei, TW12001