Granted Patent
Utility
US 6,374,849 · App. 09/676,232
Test cock apparatus with freeze protection capability
Inventor:
Julie C. Howell
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Sep 29, 2000
Inventor
Julie C. Howell
Assignee (at issue)
Conbraco Industries, 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.