Granted Patent
Utility
US 6,661,647 · App. 10/202,977
Snap-in display frame
Inventors:
G. Lamar Kirchhevel, Michael K. Brown
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jul 26, 2002
Inventors
G. Lamar Kirchhevel
Michael K. Brown
Assignee (at issue)
Bayer Aktiengesellschaft
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.