Granted Patent
Utility
US 4,291,636 · App. 06/154,520
Solid refuse disposal process
Inventors:
Victor Emmanuel Bergsten, Edward P. Eardley, Theodore F. Fisher
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: May 29, 1980
Inventors
Victor Emmanuel Bergsten
Edward P. Eardley
Theodore F. Fisher
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.