Durkee B. Richards — 10 Patents at Imation

Durkee B. Richards has been granted 10 US patents while listed as an inventor at Imation. The first was granted in 1994 and the most recent in July 2006. Durkee B. Richards ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Durkee B. Richards in Stillwater, MN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7079343	Time-based sectored servo data format	Richard W. Molstad, Douglas W. Johnson	2006-07-18	$8,231,000
6781778	Time-based sectored servo data format	Richard W. Molstad, Douglas W. Johnson	2004-08-24	$8,021,000
6700743	Tape media cleaning/finishing device	Saeed Fahimi, Richard E. Jewett, Allan R. Markert	2004-03-02	$3,261,000
6690531	Dynamic tape path adjustment	James S. Anderson, Leif O. Erickson	2004-02-10	$5,949,000
6295181	Tape bearing surface with reduce tape contact and method of making same	Aboutorab S. Fahimi, Leif O. Erickson	2001-09-25	$3,461,000
5870924	Tape bearing surface with reduced tape contact and method of making same	Aboutorab S. Fahimi, Leif O. Erickson	1999-02-16	$5,989,000
5450257	Head-tape alignment system and method	Hung T. Tran, James S. Anderson, Christopher L. Hill, Robert J. Youngquist	1995-09-12	$12,025,000
5434732	Balanced cantilevered head positioning mechanism for multitrack tape recorder	Theodore A. Schwarz, Robert J. Youngquist	1995-07-18	$10,779,000
5346155	Belt driven cartridge with magnetic brake assembly	Jerry L. Alexander, Glenn R. Gaster	1994-09-13	$6,184,000
5280402	Combined stepper motor and voice coil head positioning apparatus	James S. Anderson, Noel L. Allen, Theodore A. Schwarz, Robert W. Tapani, Hung T. Tran +1 more	1994-01-18	$14,639,000

Durkee B. Richards — 10 Patents

Issued Patents All Time

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