Granted Patent
Utility
US 5,287,420 · App. 07/865,085
Method for image compression on a personal computer
Inventor:
Peter T. Barrett
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Apr 8, 1992
Inventor
Peter T. Barrett
Assignee (at issue)
SuperMac Technology, Inc.
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.