Granted Patent
Utility
US 4,152,631 · App. 05/819,151
Process time control system
Inventors:
Dennis M. Weinberg, Dennis L. Wagner
Patented Case
View Patent ↗
Granted: May 1, 1979
Filed: Jul 26, 1977
Inventors
Dennis M. Weinberg
Dennis L. Wagner
Assignee (at issue)
Black Body 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.