Granted Patent
Utility
US 5,708,490 · App. 08/593,818
Goggles for use with laser projection assembly systems
Inventor:
John P. Wieczorek
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Jan 30, 1996
Inventor
John P. Wieczorek
Assignee (at issue)
Virtek Vision 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.