Granted Patent
Utility
US 6,540,252 · App. 09/875,838
Dual seam air bag module cover
Inventors:
Wei Mu, Jianping Sheng, Chaozhuo Chen
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jun 6, 2001
Inventors
Wei Mu
Jianping Sheng
Chaozhuo Chen
Assignee (at issue)
TRW VEHICLE SAFETY SYSTEMS INC.
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.