Granted Patent
Utility
US 4,337,626 · App. 06/226,768
Well type refrigerated case with defrost air intake and colliding band air defrost
Inventor:
Fayez F. Ibrahim
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Jan 21, 1981
Inventor
Fayez F. Ibrahim
Assignee (at issue)
Tyler Refrigeration 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.