Granted Patent
Utility
US 4,130,114 · App. 05/764,341
Fluid pressure measuring or testing system and bleed regulator valve therefor
Inventor:
Donald H. Peeler
Patented Case
View Patent ↗
Granted: Dec 19, 1978
Filed: Jan 31, 1977
Inventor
Donald H. Peeler
Assignee (at issue)
Sybron Corporation
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.