Granted Patent
Utility
US 6,706,552 · App. 10/411,923
Method for making interactive information devices with spacer elements
Inventors:
Catherine A. Getz, Martin Mennig
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Apr 11, 2003
Inventors
Catherine A. Getz
Martin Mennig
Assignee (at issue)
Donnelly 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.