Granted Patent
Utility
US 6,215,847 · App. 09/153,669
Product irradiator
Inventors:
Rob Perrins, Dave Gerwing
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 15, 1998
Inventors
Rob Perrins
Dave Gerwing
Assignee (at issue)
MDS Nordion 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.