Granted Patent
Utility
US 5,083,745 · App. 07/644,006
Incremental electrically actuated valve
Inventor:
James C. Tischer
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jan 18, 1991
Inventor
James C. Tischer
Assignee (at issue)
American Standard Inc.
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.