Granted Patent
Utility
US 5,952,396 · App. 08/876,270
Low modulus elastomer
Inventor:
Rong J. Chang
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jun 16, 1997
Inventor
Rong J. Chang
Assignee (at issue)
Raychem Limited
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.