Granted Patent
Utility
US 6,636,676 · App. 09/584,997
Particle guidance system
Inventor:
Michael J. Renn
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jun 1, 2000
Inventor
Michael J. Renn
Assignee (at issue)
Optomec Design Company
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.