Granted Patent
Utility
US 6,052,249 · App. 09/129,547
Method and apparatus for data storage using thermal proximity imaging
Inventors:
David W. Abraham, Anthony P. Praino, Mark E. Re, Hemantha K. Wickramasinghe
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Aug 5, 1998
Inventors
David W. Abraham
Anthony P. Praino
Mark E. Re
Hemantha K. Wickramasinghe
Assignee (at issue)
International Business Machines 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.