Granted Patent
Utility
US 4,954,041 · App. 07/356,804
Triple section telescopic boom materials handling vehicle
Inventors:
E. Arthur Dahlquist, Allan D. Jenkins, David C. Truehart, Richard B. Baxter
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: May 24, 1989
Inventors
E. Arthur Dahlquist
Allan D. Jenkins
David C. Truehart
Richard B. Baxter
Assignee (at issue)
Lull 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.