Granted Patent
Utility
US 6,318,633 · App. 09/410,496
Method and system for laser writing on smart/optical cards data pixels usable in e-commerce transactions
Inventor:
Jerome Drexler
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Sep 30, 1999
Inventor
Jerome Drexler
Assignee (at issue)
Drexler Technology 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.