Granted Patent
Utility
US 4,843,969 · App. 07/142,967
Multi-plenum air float for load transportation and amusement ride system
Inventors:
Brad A. Chaffee, George E. Morse
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Jan 12, 1988
Inventors
Brad A. Chaffee
George E. Morse
Assignee (at issue)
The Gates Rubber Company
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.