Granted Patent
Utility
US 6,302,459 · App. 09/372,431
Conveyance arm device
Inventors:
Chi-Jui Sung, Chen-Chih Tsai, Yung-Hui Feng, Guan-Jiun Liu
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Aug 10, 1999
Inventors
Chi-Jui Sung
Chen-Chih Tsai
Yung-Hui Feng
Guan-Jiun Liu
Assignee (at issue)
WINBOND ELECTRONICS CORP.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.