Granted Patent
Utility
US 5,903,527 · App. 08/969,337
Method of determining a loading status of a disk on a round roulette
Inventor:
Dong-Kyun Park
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Nov 28, 1997
Inventor
Dong-Kyun Park
Assignee (at issue)
Daewoo Electronics 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.