Granted Patent
Utility
US 6,202,832 · App. 09/320,053
Spring connection mechanism for vibratory feeders
Inventor:
Leonard Evansic
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: May 26, 1999
Inventor
Leonard Evansic
Assignee (at issue)
FMC 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.