Granted Patent
Utility
US 5,947,059 · App. 09/049,925
High efficiency gas-fired chick brooder
Inventors:
James F. Newman, F. Joseph Lockinger
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Mar 30, 1998
Inventors
James F. Newman
F. Joseph Lockinger
Assignee (at issue)
Shenandoah Manufacturing Partners
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.