Granted Patent
Utility
US 5,490,216 · App. 08/124,718
System for software registration
Inventor:
Frederic B. Richardson, III
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Sep 21, 1993
Inventor
Frederic B. Richardson, III
Assignee (at issue)
UNILOK 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.