Richard William Luoma

Person

Chatfield, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Laminated back iron structure for increased motor efficiency
- Patent number 5,818,661
- Issue date Oct 6, 1998
- Zine-Eddine Boutaghou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminated back iron structure for increased motor efficiency
- Patent number 5,812,341
- Issue date Sep 22, 1998
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Laminated back iron structrue for increased motor efficiency
- Patent number 5,757,101
- Issue date May 26, 1998
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic fluid seal and ground path for low profile disk drives
- Patent number 5,550,689
- Issue date Aug 27, 1996
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Direct access storage device having a stable ball bearing cage design
- Patent number 5,394,284
- Issue date Feb 28, 1995
- International Business Machines Corp.
- Glenn A. Benson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive enclosure with an inclined parting surface
- Patent number 4,724,499
- Issue date Feb 9, 1988
- International Business Machines Corporation
- Darrell E. Bratvold
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with isolated voice coil motor magnet
- Patent number 4,700,246
- Issue date Oct 13, 1987
- International Business Machines Corporation
- Richard W. Luoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-ventilated recirculating airflow system
- Patent number 4,471,395
- Issue date Sep 11, 1984
- International Business Machines Corporation
- John L. Beck
- G11 - INFORMATION STORAGE
Information Patent Grant
Linear moving coil actuator
- Patent number 4,439,699
- Issue date Mar 27, 1984
- International Business Machines Corporation
- Arthur P. Brende
- G11 - INFORMATION STORAGE
Information Patent Grant
Punching, reading and printing machine for document cards
- Patent number 3,964,672
- Issue date Jun 22, 1976
- International Business Machines Corporation
- William Kenneth Aylsworth
- G06 - COMPUTING CALCULATING COUNTING

Richard William Luoma

Person

Patents Grantslast 30 patents

Laminated back iron structure for increased motor efficiency

Laminated back iron structure for increased motor efficiency

Laminated back iron structrue for increased motor efficiency

Magnetic fluid seal and ground path for low profile disk drives

Direct access storage device having a stable ball bearing cage design

Disk drive enclosure with an inclined parting surface

Disk drive with isolated voice coil motor magnet

Self-ventilated recirculating airflow system

Linear moving coil actuator

Punching, reading and printing machine for document cards