Granted Patent
Utility
US 5,940,422 · App. 08/674,230
Laser with an improved mode control
Inventor:
Ralph H. Johnson
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Jun 28, 1996
Inventor
Ralph H. Johnson
Assignee (at issue)
Honeywell Limited
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.