Granted Patent
Utility
US 6,672,815 · App. 09/854,005
Apparatus and method of binding soft cover book
Inventors:
Kevin P. Parker, Wayne Kasom, Evelyn Steiner, William M. Elliott
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: May 11, 2001
Inventors
Kevin P. Parker
Wayne Kasom
Evelyn Steiner
William M. Elliott
Assignee (at issue)
POWIS PARKER 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.