Granted Patent
Utility
US 4,719,397 · App. 07/034,887
Method and apparatus for tape dispensing servo tracking control
Inventors:
Ralph W. Kneifel, II, David C. Swope
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Apr 6, 1987
Inventors
Ralph W. Kneifel, II
David C. Swope
Assignee (at issue)
Cincinnatti Milacron 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.