Patent US 5072369A

Patent number	US 5072369A (click link for details and documents via Google Patents)
Title	Interface between buses attached with cached modules providing address space mapped cache coherent memory access with SNOOP hit memory updates
Inventors	John G. Theus, Jeffrey L. Beachy
Company	Tektronix Inc
Filing date	1989-04-07
Grant date	1991-12-10