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ZITEL CORPORATION
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FREMONT, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for operating a cache memory using a LRU table and access flags
Patent number
5,615,353
Issue date
Mar 25, 1997
Zitel Corporation
Marvin Lautzenheiser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for operating a cache memory system using a recycled registe...
Patent number
5,594,885
Issue date
Jan 14, 1997
Zitel Corporation
Marvin Lautzenheiser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cache memory utilizing address translation table
Patent number
5,590,300
Issue date
Dec 31, 1996
Zitel Corporation
Marvin Lautzenheiser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault tolerant memory system
Patent number
5,553,231
Issue date
Sep 3, 1996
Zitel Corporation
Robert L. Papenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and structure for evaluating and enhancing the performance o...
Patent number
5,452,440
Issue date
Sep 19, 1995
Zitel Corporation
Michael A. Salsburg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault tolerant memory system
Patent number
5,379,415
Issue date
Jan 3, 1995
Zitel Corporation
Robert L. Papenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of operating a cache system including determining an elapsed...
Patent number
5,353,430
Issue date
Oct 4, 1994
Zitel Corporation
Marvin Lautzenheiser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of operating a cache memory including determining desirabili...
Patent number
5,325,509
Issue date
Jun 28, 1994
Zitel Corporation
Marvin Lautzenheiser
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76023849 - SIGHTLINE
Serial number
76023849
Registration number
2778159
Filing date
Apr 11, 2000
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76023847 - FORTEL
Serial number
76023847
Registration number
2750782
Filing date
Apr 11, 2000
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75213965 - NETLOADER
Serial number
75213965
Filing date
Dec 16, 1996
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75213971 - NETARCHITECT
Serial number
75213971
Filing date
Dec 16, 1996
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75196770 - HEMISPHERE
Serial number
75196770
Filing date
Nov 12, 1996
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74682476 - MEMORIES OF THE FUTURE
Serial number
74682476
Filing date
May 31, 1995
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74193074 - ICASD
Serial number
74193074
Filing date
Aug 9, 1991
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74193194 - CASD-CAB
Serial number
74193194
Filing date
Aug 9, 1991
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74193198 - UCASD
Serial number
74193198
Filing date
Aug 9, 1991
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74193066 - CASD
Serial number
74193066
Registration number
1740539
Filing date
Aug 9, 1991
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74060660 - ZITEL PRIMARY STORAGE
Serial number
74060660
Filing date
May 21, 1990
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73344473 - ZITEL
Serial number
73344473
Registration number
1230923
Filing date
Jan 4, 1982
Zitel Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments