Granted Patent
Utility
US 4,478,027 · App. 06/374,590
Mower-conditioner
Inventors:
Frans J. G. C. De Coene, Adrianus Naaktgeboren
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: May 3, 1982
Inventors
Frans J. G. C. De Coene
Adrianus Naaktgeboren
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.