Granted Patent
Utility
US 4,651,688 · App. 06/845,527
Model airplane engine starter and drive train
Inventors:
William H. Selzer, J. Dale Kirn
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Mar 28, 1986
Inventors
William H. Selzer
J. Dale Kirn
Assignee (at issue)
Cox Hobbies, 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.