Keith B. DuLac

Person

Derby, KS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Video storage unit architecture
- Patent number 6,442,599
- Issue date Aug 27, 2002
- LSI Logic Corporation
- Keith B. DuLac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple channel data bus routing switching including parity genera...
- Patent number 6,023,754
- Issue date Feb 8, 2000
- Hyundai Electronics America
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Movie-on-demand disk storage loop architecture
- Patent number 5,899,582
- Issue date May 4, 1999
- Hyundai Electronics America
- Keith B. DuLac
- G11 - INFORMATION STORAGE
Information Patent Grant
Video storage unit architecture
- Patent number 5,790,794
- Issue date Aug 4, 1998
- Symbios, Inc.
- Keith B. DuLac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual bus architecture for a storage device
- Patent number 5,748,871
- Issue date May 5, 1998
- Symbios Logic Inc.
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architectural arrangement for a video server
- Patent number 5,625,405
- Issue date Apr 29, 1997
- AT&T Global Information Solutions Company
- Keith B. DuLac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data storage device matrix architecture
- Patent number 5,550,986
- Issue date Aug 27, 1996
- AT&T Global Information Solutions Company
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast write I/O handling in a disk array using spare drive for buffe...
- Patent number 5,418,925
- Issue date May 23, 1995
- AT&T Global Information Solutions Company
- Robert A. DeMoss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Delayed initiation of read-modify-write parity operations in a raid...
- Patent number 5,388,108
- Issue date Feb 7, 1995
- NCR Corporation
- Robert A. DeMoss
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk controller having host interface and bus switches for selectin...
- Patent number 5,257,391
- Issue date Oct 26, 1993
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated controller using alternately filled and emptied buffers...
- Patent number 5,163,132
- Issue date Nov 10, 1992
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architectural arrangement for a SCSI disk controller integrated cir...
- Patent number 4,965,801
- Issue date Oct 23, 1990
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple port bus interface controller with slave bus
- Patent number 4,935,868
- Issue date Jun 19, 1990
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact register set using a psram array
- Patent number 4,870,616
- Issue date Sep 26, 1989
- Maryland
- Dennis E. Gates
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data bus architecture for computer disk drive controller
- Patent number 4,866,601
- Issue date Sep 12, 1989
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling data transfers through multipl...
- Patent number 4,843,544
- Issue date Jun 27, 1989
- NCR Corporation
- Keith B. DuLac
- G06 - COMPUTING CALCULATING COUNTING

Keith B. DuLac

Person

Patents Grantslast 30 patents

Video storage unit architecture

Multiple channel data bus routing switching including parity genera...

Movie-on-demand disk storage loop architecture

Video storage unit architecture

Dual bus architecture for a storage device

Architectural arrangement for a video server

Data storage device matrix architecture

Fast write I/O handling in a disk array using spare drive for buffe...

Delayed initiation of read-modify-write parity operations in a raid...

Disk controller having host interface and bus switches for selectin...

Integrated controller using alternately filled and emptied buffers...

Architectural arrangement for a SCSI disk controller integrated cir...

Multiple port bus interface controller with slave bus

Compact register set using a psram array

Digital data bus architecture for computer disk drive controller

Method and apparatus for controlling data transfers through multipl...