Granted Patent
Utility
US 4,887,501 · App. 06/452,851
Stabilizer ply trimmer
Inventors:
Donald O. Still, George J. Burley
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Dec 23, 1982
Inventors
Donald O. Still
George J. Burley
Assignee (at issue)
Bridgestone Firestone
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.