Granted Patent
Utility
US 4,787,656 · App. 06/746,614
Capillary tubing coupler
Inventor:
Bruce L. Ryder
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Jun 19, 1985
Inventor
Bruce L. Ryder
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.