Granted Patent
Utility
US 5,220,260 · App. 07/783,635
Actuator having electronically controllable tactile responsiveness
Inventor:
Chester L. Schuler
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Oct 24, 1991
Inventor
Chester L. Schuler
Assignee (at issue)
Lex Computer and Management 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.