Granted Patent
Utility
US 6,099,396 · App. 08/818,522
Carbon dioxide jet spray pallet cleaning system
Inventor:
Wilfried Krone-Schmidt
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Mar 14, 1997
Inventor
Wilfried Krone-Schmidt
Assignee (at issue)
Eco-Snow Systems, Inc.
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.