Granted Patent
Utility
US 4,941,546 · App. 07/307,898
Aerial ladder rotation limiter
Inventors:
Thomas R. Nist, Edward V. Garnett
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Feb 7, 1989
Inventors
Thomas R. Nist
Edward V. Garnett
Assignee (at issue)
Figgie Inernational 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.