Granted Patent
Utility
US 5,878,686 · App. 08/972,423
Pivotal afterplane having a motor positioned thereon
Inventor:
Carl Anderson
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Nov 18, 1997
Inventor
Carl Anderson
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.