RL

Richard W. Luoma

IBM: 8 patents #13,150 of 70,183Top 20%
📍 Chatfield, MN: #10 of 40 inventorsTop 25%
🗺 Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #590,314 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5818661 Laminated back iron structure for increased motor efficiency Zine-Eddine Boutaghou 1998-10-06
5812341 Laminated back iron structure for increased motor efficiency Zine-Eddine Boutaghou 1998-09-22
5757101 Laminated back iron structrue for increased motor efficiency Zine-Eddine Boutaghou 1998-05-26
5550689 Magnetic fluid seal and ground path for low profile disk drives Zine-Eddine Boutaghou, Luke A. Cossette 1996-08-27
5394284 Direct access storage device having a stable ball bearing cage design Glenn A. Benson, Peter M. Herman 1995-02-28
4724499 Disk drive enclosure with an inclined parting surface Darrell E. Bratvold 1988-02-09
4700246 Disk drive with isolated voice coil motor magnet John R. Reidenbach, Clarence R. Schwieters 1987-10-13
4471395 Self-ventilated recirculating airflow system John L. Beck, Daniel O. Castrodale, James M. Rigotti 1984-09-11
4439699 Linear moving coil actuator Arthur P. Brende 1984-03-27