Granted Patent
Utility
US 4,146,018 · App. 05/764,342
Fluid pressure measuring or testing system and bleed regulation thereof according to schedule
Inventors:
Clarence F. Aldridge, Donald H. Peeler
Patented Case
View Patent ↗
Granted: Mar 27, 1979
Filed: Jan 31, 1977
Inventors
Clarence F. Aldridge
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.