Granted Patent
Utility
US 5,618,613 · App. 08/356,070
Structural element having a high stress discontinuity and a fiber reinforcement mat embedded therein
Inventor:
Delbert D. DeRees
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Dec 14, 1994
Inventor
Delbert D. DeRees
Assignee (at issue)
Chrysler Group 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.