Granted Patent
Utility
US 4,863,446 · App. 07/169,302
Combination fluid collection and disposal apparatus
Inventor:
Richard D. Parker
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Mar 17, 1988
Inventor
Richard D. Parker
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.