Granted Patent
Utility
US 6,572,687 · App. 09/915,005
Gas dryer
Inventor:
Reg Slaymaker
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 25, 2001
Inventor
Reg Slaymaker
Assignees (at issue)
Clearwater International LLC
Argo Sales Ltd.
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.