Granted Patent
Utility
US 6,053,329 · App. 09/059,775
Vibratory frame mounting structure for screening machines
Inventor:
Brady P. Ballman
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Apr 14, 1998
Inventor
Brady P. Ballman
Assignee (at issue)
ROTEX, 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.