Granted Patent
Utility
US 4,720,133 · App. 06/828,014
Convertible top structure
Inventors:
Michael P. Alexander, William A. Sims
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Feb 10, 1986
Inventors
Michael P. Alexander
William A. Sims
Assignee (at issue)
ASC REGENITY LIMITED
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.