Granted Patent
Utility
US 4,436,248 · App. 06/344,654
Adjustable shearbar apparatus
Inventors:
Curtis H. Lindblom, H. Nevin Lausch, Edward H. Priepke
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Feb 1, 1982
Inventors
Curtis H. Lindblom
H. Nevin Lausch
Edward H. Priepke
Assignee (at issue)
Sperry Corp.
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.