Granted Patent
Utility
US 4,516,874 · App. 06/602,871
Channel Connector
Inventors:
James H. C. Yang, Walter Tomaszewski
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Apr 23, 1984
Inventors
James H. C. Yang
Walter Tomaszewski
Assignee (at issue)
The Firestone Tire & 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.