Granted Patent
Utility
US 4,409,047 · App. 06/357,242
Method of making a top toothed endless power transmission belt construction and a belt construction made by such method
Inventor:
Alden W. Brooks
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Mar 10, 1982
Inventor
Alden W. Brooks
Assignee (at issue)
DayCo Holdings, LP
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.