Granted Patent
Utility
US 6,771,948 · App. 09/757,779
Background data queries in wireless web applications
Inventor:
Mark Salzwedel
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 9, 2001
Inventor
Mark Salzwedel
Assignee (at issue)
DENSO 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.