Granted Patent
Utility
US 6,794,594 · App. 10/340,791
Power tool trigger assembly
Inventor:
Thomas Ching
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jan 13, 2003
Inventor
Thomas Ching
Assignee (at issue)
Defond Manufacturing Limited
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.