Granted Patent
Utility
US 4,226,300 · App. 06/013,689
Self propelled and extensible boom lift
Inventors:
Rallie P. Rallis, Richard E. Cullity, Lyle R. Tamplin
Patented Case
View Patent ↗
Granted: Oct 7, 1980
Filed: Feb 21, 1979
Inventors
Rallie P. Rallis
Richard E. Cullity
Lyle R. Tamplin
Assignee (at issue)
The Mark Industries
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.