Granted Patent
Utility
US 5,653,282 · App. 08/504,278
Shell and tube heat exchanger with impingement distributor
Inventors:
Larry G. Hackemesser, Lloyd Edward Cizmar, Robert Burlingame
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jul 19, 1995
Inventors
Larry G. Hackemesser
Lloyd Edward Cizmar
Robert Burlingame
Assignee (at issue)
The M.W. Kellogg Company
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.