Granted Patent
Utility
US 4,570,229 · App. 06/533,692
Tablet press controller and method
Inventors:
David T. Breen, Howard F. Burghdurf, Jr., Curtis Huff
Patented Case
View Patent ↗
Granted: Feb 11, 1986
Filed: Sep 19, 1983
Inventors
David T. Breen
Howard F. Burghdurf, Jr.
Curtis Huff
Assignee (at issue)
Pennwalt 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.