Granted Patent
Utility
US 6,722,987 · App. 10/123,349
Processing collisions between digitally represented mobile objects and free form dynamically created electronic ink
Inventors:
Lachlan Orr, Eric Fox
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Apr 16, 2002
Inventors
Lachlan Orr
Eric Fox
Assignee (at issue)
Microsoft 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.