Granted Patent
Utility
US 5,366,188 · App. 08/054,817
Support for sheaves of pipe
Inventors:
Rudolf Kramer, Friedrich Gutlhuber, Ludwig Brandl
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Apr 28, 1993
Inventors
Rudolf Kramer
Friedrich Gutlhuber
Ludwig Brandl
Assignee (at issue)
Deggendorfer Werft und Eisenbau 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.