Granted Patent
Utility
US 6,560,892 · App. 09/944,875
Air blowing tool for heat-shrinkable packing material
Inventors:
Yueh Liang Chung, Yang Jinn Chen, Lipei Huang
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Aug 31, 2001
Inventors
Yueh Liang Chung
Yang Jinn Chen
Lipei Huang
Assignee (at issue)
Hon Hai Precision Ind. Co., 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.