Granted Patent
Utility
US 6,213,851 · App. 09/111,216
Abrading apparatus
Inventors:
Jaime Garcia, Randall W. Barta
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Jul 7, 1998
Inventors
Jaime Garcia
Randall W. Barta
Assignee (at issue)
Delta International Machinery Corp.
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.