Granted Patent
Utility
US 4,975,621 · App. 07/371,113
Coated article with improved thermal emissivity
Inventors:
Harold Haruhisa Fukubayashi, Jiinjen Albert Sue, Robert C. Tucer, Jr., Ronnie J. Doan
Patented Case
View Patent ↗
Granted: Dec 4, 1990
Filed: Jun 26, 1989
Inventors
Harold Haruhisa Fukubayashi
Jiinjen Albert Sue
Robert C. Tucer, Jr.
Ronnie J. Doan
Assignee (at issue)
Union Carbide 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.