Granted Patent
Utility
US 6,792,996 · App. 10/413,200
Venetian blind
Inventors:
Fu-Lai Yu, Chin-Tien Huang, Shun-Chi Yu
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 14, 2003
Inventors
Fu-Lai Yu
Chin-Tien Huang
Shun-Chi Yu
Assignee (at issue)
Teh Yor Industrial Col, Ltd.
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.