Granted Patent
Utility
US 5,788,359 · App. 08/582,518
Laser light projecting device
Inventors:
Keith D. Halsey, Witold Siekaj
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jan 3, 1996
Inventors
Keith D. Halsey
Witold Siekaj
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.