Granted Patent
Utility
US 4,527,513 · App. 06/601,038
Poultry waterer
Inventors:
Felix HART, Devon Eby
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Apr 16, 1984
Inventors
Felix HART
Devon Eby
Assignee (at issue)
CTB HOLDINGS LLC
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.