Granted Patent
Utility
US 6,138,975 · App. 09/374,212
Anchored tie-down ring
Inventor:
Cornelius McDaid
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Aug 13, 1999
Inventor
Cornelius McDaid
Assignee (at issue)
Kryptonite Corporation
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.