Granted Patent
Utility
US 6,237,438 · App. 09/348,020
Electrically controlled clamping system
Inventors:
Abdel Karim Ben Rhouma, Thomas Robin
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jul 6, 1999
Inventors
Abdel Karim Ben Rhouma
Thomas Robin
Assignee (at issue)
Lemfordes Nacam SA
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.