Granted Patent
Utility
US 6,684,957 · App. 09/951,828
Float collar
Inventor:
Jerry P. Allamon
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Sep 11, 2001
Inventor
Jerry P. Allamon
Assignee (at issue)
Allamon Interests
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.