Sanford A. Bolasna

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Air bearing surface of a head slider in a hard disk drive
- Patent number 8,649,126
- Issue date Feb 11, 2014
- HGST Netherlands B.V.
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Air bearing with low crown sensitivity through side channels
- Patent number 8,009,389
- Issue date Aug 30, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-etch ABS design with a closed front channel
- Patent number 7,898,769
- Issue date Mar 1, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Sanford Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Active compensation of flying height in magnetic disk drives
- Patent number 7,817,371
- Issue date Oct 19, 2010
- Hitachi Global Storage Technologies Netherlands, B.V.
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Air bearing with both low altitude and speed sensitivities
- Patent number 7,583,473
- Issue date Sep 1, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Air bearing design producing steeper ramp profile near the laser te...
- Patent number 6,674,611
- Issue date Jan 6, 2004
- Hitachi Global Storage Technologies, The Netherlands B.V.
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Air bearing surface design for inducing roll-bias during load/unloa...
- Patent number 6,574,074
- Issue date Jun 3, 2003
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making shallow etch air bearing surface features for opti...
- Patent number 6,421,908
- Issue date Jul 23, 2002
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Step pad air bearing for load/unload mechanism
- Patent number 6,333,835
- Issue date Dec 25, 2001
- International Business Machines Corporation
- Soo-Choon Kang
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual etch step pad air bearing design with three etch depths
- Patent number 6,055,128
- Issue date Apr 25, 2000
- International Business Machines Corporation
- Lee Kevin Dorius
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual etch step process for making a three etch depth air bearing sl...
- Patent number 6,004,472
- Issue date Dec 21, 1999
- International Business Machines Corporation
- Lee Kevin Dorius
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for improving file capacity using different fl...
- Patent number 5,870,250
- Issue date Feb 9, 1999
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Shallow etch air bearing surface features for optimized transducer...
- Patent number 5,825,587
- Issue date Oct 20, 1998
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Roll insensitive air bearing slider
- Patent number 5,825,588
- Issue date Oct 20, 1998
- International Business Mahcines Corporation
- Sanford Anthony Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Roll insensitive air bearing slider
- Patent number 5,737,151
- Issue date Apr 7, 1998
- International Business Machines Corporation
- Sanford Anthony Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Roll insensitive air bearing slider
- Patent number 5,650,893
- Issue date Jul 22, 1997
- International Business Machines Corporation
- Sanford Anthony Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Roll insensitive air bearing slider
- Patent number 5,636,086
- Issue date Jun 3, 1997
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Grant
Roll insensitive air bearing slider
- Patent number 5,396,386
- Issue date Mar 7, 1995
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
WRITE HOLE OF A HEAD SLIDER IN A HARD DISK DRIVE
- Publication number 20110122532
- Publication date May 26, 2011
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
AIR BEARING SURFACE OF A HEAD SLIDER IN A HARD DISK DRIVE
- Publication number 20110026164
- Publication date Feb 3, 2011
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
ACTIVE COMPENSATION OF FLYING HEIGHT IN MAGNETIC DISK DRIVES
- Publication number 20100142092
- Publication date Jun 10, 2010
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
Three-etch ABS design with a closed front channel
- Publication number 20080198509
- Publication date Aug 21, 2008
- Sanford Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
Air bearing with both low altitude and speed sensitivities
- Publication number 20080024924
- Publication date Jan 31, 2008
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
Air bearing with low crown sensitivity through side channels
- Publication number 20080024921
- Publication date Jan 31, 2008
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
Air bearing design producing steeper ramp profile near the laser te...
- Publication number 20030128471
- Publication date Jul 10, 2003
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE
Information Patent Application
Air bearing surface design for inducing roll-bias during load/unloa...
- Publication number 20020093765
- Publication date Jul 18, 2002
- International Business Machines Corporation
- Sanford A. Bolasna
- G11 - INFORMATION STORAGE

Sanford A. Bolasna

Person

Patents Grantslast 30 patents

Air bearing surface of a head slider in a hard disk drive

Air bearing with low crown sensitivity through side channels

Three-etch ABS design with a closed front channel

Active compensation of flying height in magnetic disk drives

Air bearing with both low altitude and speed sensitivities

Air bearing design producing steeper ramp profile near the laser te...

Air bearing surface design for inducing roll-bias during load/unloa...

Method of making shallow etch air bearing surface features for opti...

Step pad air bearing for load/unload mechanism

Dual etch step pad air bearing design with three etch depths

Dual etch step process for making a three etch depth air bearing sl...

Method and apparatus for improving file capacity using different fl...

Shallow etch air bearing surface features for optimized transducer...

Roll insensitive air bearing slider

Roll insensitive air bearing slider

Roll insensitive air bearing slider

Roll insensitive air bearing slider

Roll insensitive air bearing slider

Patents Applicationslast 30 patents

WRITE HOLE OF A HEAD SLIDER IN A HARD DISK DRIVE

AIR BEARING SURFACE OF A HEAD SLIDER IN A HARD DISK DRIVE

ACTIVE COMPENSATION OF FLYING HEIGHT IN MAGNETIC DISK DRIVES

Three-etch ABS design with a closed front channel

Air bearing with both low altitude and speed sensitivities

Air bearing with low crown sensitivity through side channels

Air bearing design producing steeper ramp profile near the laser te...

Air bearing surface design for inducing roll-bias during load/unloa...