Granted Patent
Utility
US 6,257,091 · App. 09/115,777
Automatic decapper
Inventors:
Beri Cohen, Thomas W. DeYoung, Paul E. Purpura, Helmut Artus
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jul 14, 1998
Inventors
Beri Cohen
Thomas W. DeYoung
Paul E. Purpura
Helmut Artus
Assignee (at issue)
Bayer Aktiengesellschaft
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.