Granted Patent
Utility
US 5,434,894 · App. 08/169,358
Reactor cavity seal joint
Inventors:
Chia C. Chiang, Cheryl L. Stubbs
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Dec 20, 1993
Inventors
Chia C. Chiang
Cheryl L. Stubbs
Assignee (at issue)
Combustion Engineering, Inc.
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.