Granted Patent
Utility
US 6,195,909 · App. 09/526,418
Infrared dryer with air purge shutter
Inventors:
Allan W. Rogne, Jeffrey Quass
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Mar 15, 2000
Inventors
Allan W. Rogne
Jeffrey Quass
Assignee (at issue)
MegTec 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.