Granted Patent
Utility
US 6,357,122 · App. 09/375,468
Plunge drywall saw
Inventor:
Robert P. Bachta
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Aug 14, 1999
Inventor
Robert P. Bachta
Assignee (at issue)
Vaughan & Bushnell Manufacturing Company
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.