Granted Patent
Utility
US 4,699,211 · App. 06/879,837
Segmental baffle high performance shell and tube heat exchanger
Inventors:
David F. Geary, Katherine K. Flamm, Frank T. Morrison
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Jun 27, 1986
Inventors
David F. Geary
Katherine K. Flamm
Frank T. Morrison
Assignee (at issue)
Baltimore Aircoil Company, 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.