Granted Patent
Utility
US 4,737,412 · App. 06/881,126
Resilient pad for keyboards
Inventors:
Daniel Corbett, James Walder
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Jul 2, 1986
Inventors
Daniel Corbett
James Walder
Assignee (at issue)
Acushnet Company
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.