Granted Patent
Utility
US 5,479,675 · App. 08/396,702
Hand trowel assembly
Inventor:
Walter W. Pytlewski
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Mar 1, 1995
Inventor
Walter W. Pytlewski
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.