Granted Patent
Utility
US 5,860,799 · App. 08/806,717
Pulsation damper for marine tank pumpout systems
Inventors:
Mark E. Scheibe, James A. Sigler, William J. Friedman
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Feb 27, 1997
Inventors
Mark E. Scheibe
James A. Sigler
William J. Friedman
Assignee (at issue)
BellandTechnology AG
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.