Granted Patent
Utility
US 4,334,587 · App. 06/171,259
Offset walking spud
Inventor:
Krishnaswamy Rangaswamy
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Jul 22, 1980
Inventor
Krishnaswamy Rangaswamy
Assignee (at issue)
Page Engineering Company
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.