Granted Patent
Utility
US 6,537,405 · App. 09/757,345
Spiral formed products and method of manufacture
Inventors:
Randal Lee Henderson, Eduardo Lauer, Michael W. Allman, Jeremy Eron Fetvedt
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jan 9, 2001
Inventors
Randal Lee Henderson
Eduardo Lauer
Michael W. Allman
Jeremy Eron Fetvedt
Assignee (at issue)
Nomaco 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.