Granted Patent
Utility
US 6,475,294 · App. 09/898,429
Subsea pig reloader
Inventors:
Jason McCanna, Jay S. Mandke
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 2, 2001
Inventors
Jason McCanna
Jay S. Mandke
Assignee (at issue)
Kellogg Brown & Root LLC
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.