Granted Patent
Utility
US 6,283,495 · App. 09/481,265
System for preventing toe-edge travel of a hi-back
Inventor:
Frank Phillips
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jan 11, 2000
Inventor
Frank Phillips
Assignee (at issue)
BURTON 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.