Granted Patent
Utility
US 6,396,408 · App. 09/820,013
Digital electrochromic circuit with a vehicle network
Inventors:
John P. Drummond, Niall R. Lynam
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Mar 28, 2001
Inventors
John P. Drummond
Niall R. Lynam
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.