Granted Patent
Utility
US 4,173,604 · App. 05/876,322
Environmental control dispenser
Inventor:
Dimitrios A. Dimacopoulos
Patented Case
View Patent ↗
Granted: Nov 6, 1979
Filed: Feb 9, 1978
Inventor
Dimitrios A. Dimacopoulos
Assignee (at issue)
Cline-Buckner, Inc.
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.