Granted Patent
Utility
US 6,793,776 · App. 09/945,228
Operation of heads column
Inventor:
Sanjay P. Godbole
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Aug 31, 2001
Inventor
Sanjay P. Godbole
Assignee (at issue)
The Standard Oil 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.