Granted Patent
Utility
US 4,891,827 · App. 07/164,584
Loadable ripple counter
Inventor:
Andrew E. Slater
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Mar 7, 1988
Inventor
Andrew E. Slater
Assignee (at issue)
Digital Equipment 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.