Granted Patent
Utility
US 6,796,146 · App. 10/058,226
Method for manufacturing patterned glass products
Inventor:
James Burnham
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jan 29, 2002
Inventor
James Burnham
Assignee (at issue)
Guardian Industries Corp.
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.