Granted Patent
Utility
US 4,845,722 · App. 07/109,503
Computer interconnect coupler employing crossbar switching
Inventors:
Allan R. Kent, Robert E. Stewart, Harold A. Read, Barry A. Henry, Charles E. Kaczor, Milton V. Mills, Ronald C. Carn, Donald R. Metz
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Oct 16, 1987
Inventors
Allan R. Kent
Robert E. Stewart
Harold A. Read
Barry A. Henry
Charles E. Kaczor
Milton V. Mills
Ronald C. Carn
Donald R. Metz
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.