Granted Patent
Utility
US 5,609,246 · App. 08/434,088
Blister pack for an optical lens
Inventors:
Sharla Borghorst, Erich Baumann, John Golby, Peter Hagmann, Peter Herbrechtsmeier, Otto Kretzschmar, Bernhard Seiferling, Michele De Lucchi, Torsten Fritze, Masahiko Cubo
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: May 3, 1995
Inventors
Sharla Borghorst
Erich Baumann
John Golby
Peter Hagmann
Peter Herbrechtsmeier
Otto Kretzschmar
Bernhard Seiferling
Michele De Lucchi
Torsten Fritze
Masahiko Cubo
Assignee (at issue)
Ciba-Geigy
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.