Granted Patent
Utility
US 6,167,630 · App. 09/184,155
Aligned laser system having a combined level and square device
Inventor:
James Webb
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 2, 1998
Inventor
James Webb
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.