Granted Patent
Utility
US 6,082,238 · App. 09/226,416
Spacers in and for cutting devices
Inventor:
Albert R. Zelt, III
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Jan 6, 1999
Inventor
Albert R. Zelt, III
Assignee (at issue)
ASKO, 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.