Granted Patent
Utility
US 6,283,069 · App. 09/495,229
Drive system for a water lance blower
Inventors:
Friedrich Bude, Karl Albers, Stephan Simon
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jan 31, 2000
Inventors
Friedrich Bude
Karl Albers
Stephan Simon
Assignee (at issue)
CLYDE BERGEMANN, INC.
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.