Granted Patent
Utility
US 5,641,827 · App. 08/585,233
Tracking and erosion resistant composition
Inventors:
Rong J. Chang, Linas Mazeika
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Mar 20, 1996
Inventors
Rong J. Chang
Linas Mazeika
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.