Granted Patent
Utility
US 6,793,682 · App. 10/405,757
Sure-fit prosthetic attachment system
Inventor:
H. Lee Mantelmacher
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 1, 2003
Inventor
H. Lee Mantelmacher
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.