Granted Patent
Utility
US 5,337,151 · App. 07/921,501
Double-sided circuit board exposure machine and method with optical registration and material variation compensation
Inventors:
Gregory R. Baxter, Jeffrey Tesone, Glenn Rivard
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jul 28, 1992
Inventors
Gregory R. Baxter
Jeffrey Tesone
Glenn Rivard
Assignee (at issue)
Optical Radiation Corporation
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.