Granted Patent
Utility
US 6,626,245 · App. 09/537,629
Blowout preventer protector and method of using same
Inventor:
L Murray Dallas
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Mar 29, 2000
Inventor
L Murray Dallas
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.