Granted Patent
Utility
US 4,563,171 · App. 06/692,876
Method for displacing fluid in tubing
Inventor:
Raymond O. Bodicky
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Jan 18, 1985
Inventor
Raymond O. Bodicky
Assignee (at issue)
Sherwood Medical Company
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.