Granted Patent
Utility
US 6,059,465 · App. 09/073,440
Test material storage and feed device
Inventors:
Martin Heller, Hugo Knecht
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: May 6, 1998
Inventors
Martin Heller
Hugo Knecht
Assignee (at issue)
Gretag Imaging AG
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.