Inventor

Cheng-Chi Yu

Inventor
Taipei, TW

Overview

1→
Patents
2017
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G07Fprimary
G07FCoin-freed or like apparatus100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to ENTROPY PREC SYSTEM INC (1)· patent assignee history
2017Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENTROPY PREC SYSTEM INC12017
Locations
LocationPatentsSpan
Taipei, TW12017