Granted Patent
Utility
US 6,416,191 · App. 09/505,247
Double walled carrier plate and related mirror assembly
Inventors:
Heinrich Lang, Wolfgang Seiboth
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 15, 2000
Inventors
Heinrich Lang
Wolfgang Seiboth
Assignee (at issue)
Lang-Mekra North America, LLC
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.