Granted Patent
Utility
US 6,142,178 · App. 09/397,596
Trap seal primer distribution unit
Inventor:
Michael J. Whiteside
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Sep 16, 1999
Inventor
Michael J. Whiteside
Assignee (at issue)
MIFAB, 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.