Granted Patent
Utility
US 5,674,028 · App. 08/508,910
Doweled construction joint and method of forming same
Inventor:
Kenton Neal Norin
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Jul 28, 1995
Inventor
Kenton Neal Norin
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.