Granted Patent
Utility
US 6,196,269 · App. 09/323,025
Conveying injector
Inventors:
Hans Peter Michael, Gerald Haas
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jun 1, 1999
Inventors
Hans Peter Michael
Gerald Haas
Assignee (at issue)
ITW Gema GmbH
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.