Richard E. Lagergren — 13 Patents at IBM

Richard E. Lagergren has been granted 13 US patents while listed as an inventor at IBM. The first was granted in 1980 and the most recent in September 2001. Richard E. Lagergren ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Richard E. Lagergren in Rochester, MN, US.

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Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6285524	Structure and enclosure assembly for a disk drive	Jeffrey F. Boigenzahn, Darrell E. Bratvold, Dale C. Goeke, Michael S. Good, Dale E. Goodman +4 more	2001-09-04	$27,475,000
6145188	Fan and fold head lead termination method using flex cable with edge termination pads	William Woodrow Brooks, Jr., Jerome Thomas Coffey, Todd Phillip Fracek, James M. Rigotti, Marvin A. Schlimmer	2000-11-14	$46,730,000
5903413	Fan and fold head lead termination structure using flex cable with edge termination pads	William Woodrow Brooks, Jr., Jerome Thomas Coffey, Todd Phillip Fracek, James M. Rigotti, Marvin A. Schlimmer	1999-05-11	$48,739,000
5872678	Enclosure assembly for a disk with a locational and retention cast docket structure for a connector and flexible cable connected to an electronics card	Jeffrey F. Boigenzahn, Darrell E. Bratvold, Dale C. Goeke, Michael S. Good, Dale E. Goodman +4 more	1999-02-16	$10,802,000
5872679	Structure and enclosure assembly for a disk drive	Jeffrey F. Boigenzahn, Darrell E. Bratvold, Gregory Lyons, Brian L. Rappel, James M. Rigotti +1 more	1999-02-16	$10,802,000
5864441	Actuator mounting apparatus for top-down data storage system assembly	Jerome Thomas Coffey, Jeffrey F. Boigenzahn	1999-01-26	$21,368,000
5646801	Direct access storage device with improved reliability flex cable mounting	Jeffrey F. Boigenzahn, Randy J. Bornhorst, Dale E. Goodman	1997-07-08	$25,311,000
5636090	Tilt limiting inertial actuator latch for a data storage system	Jeffrey F. Boigenzahn, Douglas W. Johnson, James M. Rigotti	1997-06-03	$12,468,000
5563749	Direct access storage device with opposing actuator and spindle flanges to reduce disk-to-disk spacing	Bryan W. Bicknese, Jeffrey F. Boigenzahn, Randy J. Bornhorst, Jerome Thomas Coffey, Todd Phillip Fracek +3 more	1996-10-08	$9,670,000
5552946	Compliant rail for shock protection of a PCMCIA DASD	Bryan W. Bicknese, Jeffrey F. Boigenzahn, Randy J. Bornhorst, Jerome Thomas Coffey, Todd Phillip Fracek +3 more	1996-09-03	$8,127,000
5539595	Structure and enclosure assembly for a disk drive	John L. Beck, Jeffrey F. Boigenzahn, Darrell E. Bratvold, Charles A. Brown, Luke A. Cossette +9 more	1996-07-23	$7,499,000
5363261	Disk drive actuator latch	Eric A. Eckberg, Bruce P. Kruger, Brian E. Schultz, Amy L. Warner	1994-11-08	$11,730,000
4229113	Shared document feed station	Theodore H. Anderson, Wallace E. Beuch	1980-10-21

Richard E. Lagergren — 13 Patents

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