Granted Patent
Utility
US 4,385,876 · App. 05/911,183
Split wear liner for twin bore barrel assembly
Inventors:
Clarence K. Scherping, Wesley J. Parth
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 31, 1978
Inventors
Clarence K. Scherping
Wesley J. Parth
Assignee (at issue)
Baker Perkins 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.