Granted Patent
Utility
US 5,187,611 · App. 07/750,257
Diffuse on-axis light source
Inventors:
Timothy P. White, Steve M. LeBlanc
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Aug 27, 1991
Inventors
Timothy P. White
Steve M. LeBlanc
Assignee (at issue)
Northeast Robotics LLC
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.