Granted Patent
Utility
US 6,032,363 · App. 08/869,679
Manufacture of fitting from metal billets or stock having centerline inhomogeneities
Inventors:
Timothy E. Volin, James D. Gibson
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Jun 5, 1997
Inventors
Timothy E. Volin
James D. Gibson
Assignee (at issue)
Parker-Hannifin Corporation
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.