Granted Patent
Utility
US 6,540,201 · App. 09/794,829
Tilt-up concrete panel forming system
Inventors:
Richard Gagnon, James Steven Lutes
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Feb 26, 2001
Inventors
Richard Gagnon
James Steven Lutes
Assignee (at issue)
Whitecap Industries, 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.