Granted Patent
Utility
US 5,507,340 · App. 08/444,437
Multiple circuit cross-feed refrigerant evaporator for static solutions
Inventor:
Gerald Allen Alston
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: May 19, 1995
Inventor
Gerald Allen Alston
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.