Granted Patent
Utility
US 5,034,645 · App. 07/297,437
Micro-beam tactile sensor for the measurement of vertical position displacement
Inventors:
Gary Woodruff, Johannes G. Smits
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Jan 13, 1989
Inventors
Gary Woodruff
Johannes G. Smits
Assignees (at issue)
Digital Equipment Corporation
Trustees of Boston University
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.