Granted Patent
Utility
US 6,086,336 · App. 09/024,026
Device to reduce pulsations on a hydrostatic positive displacement unit
Inventors:
Bernward Welschof, Roland Angert, Richard Hofmann, Hans-Dieter Dorr, Christian Bergmann
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Feb 16, 1998
Inventors
Bernward Welschof
Roland Angert
Richard Hofmann
Hans-Dieter Dorr
Christian Bergmann
Assignee (at issue)
Linde 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.