Granted Patent
Utility
US 5,762,097 · App. 08/612,833
Modular valve for fluids
Inventors:
Christoph Hettinger, Heribert Rohrbeck, Helmut Kalb, Jurgen Renninger
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: May 14, 1996
Inventors
Christoph Hettinger
Heribert Rohrbeck
Helmut Kalb
Jurgen Renninger
Assignee (at issue)
Burkert Werke 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.