Granted Patent
Utility
US 6,053,992 · App. 08/944,012
Shape memory alloy sealing components
Inventors:
Ming-Hsuan Wu, L. McD. Schetky
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Sep 30, 1997
Inventors
Ming-Hsuan Wu
L. McD. Schetky
Assignee (at issue)
MemRay Corporation
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.