Granted Patent
Utility
US 6,186,927 · App. 09/259,732
Weight selection apparatus
Inventor:
Mark A. Krull
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Mar 1, 1999
Inventor
Mark A. Krull
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.