Granted Patent
Utility
US 4,621,516 · App. 06/729,535
Transfer feed press with transfer feed system
Inventors:
Thomas B. Schafer, William Sindelar, deceased, Joseph R. Cummens
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: May 2, 1985
Inventors
Thomas B. Schafer
William Sindelar, deceased
Joseph R. Cummens
Assignee (at issue)
Avondale Industries, 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.