Granted Patent
Utility
US 4,675,780 · App. 06/770,028
Conductive fiber hose
Inventors:
John Barnes, Harrell P. Sundberg, Joe C. Haney
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Aug 26, 1985
Inventors
John Barnes
Harrell P. Sundberg
Joe C. Haney
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.