Granted Patent
Utility
US 4,725,334 · App. 06/798,968
Method of forming integrally stiffened structures
Inventor:
Daniel J. Brimm
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Nov 18, 1985
Inventor
Daniel J. Brimm
Assignee (at issue)
Chemtronics Co., Ltd.
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.