Inventor
MARSICO MARIO A
US6 patents
Patents
6 patentsUS4837677AJun 6, 1989
Multiple port service expansion adapter for a communications controller
IBM171 citations96
US4751634AJun 14, 1988
Multiple port communications adapter apparatus
IBM71 citations94
US4716523ADec 29, 1987
Multiple port integrated DMA and interrupt controller and arbitrator
IBM109 citations94
US4648029AMar 3, 1987
Multiplexed interrupt/DMA request arbitration apparatus and method
IBM86 citations94
US4870566ASep 26, 1989
Scannerless message concentrator and communications multiplexer
IBM115 citations92
US4627054ADec 2, 1986
Multiprocessor array error detection and recovery apparatus
IBM28 citations91