DR

Durkee B. Richards

IM Imation: 6 patents #53 of 622Top 9%
3M: 4 patents #3,441 of 11,543Top 30%
Overall (All Time): #522,737 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7079343 Time-based sectored servo data format Richard W. Molstad, Douglas W. Johnson 2006-07-18
6781778 Time-based sectored servo data format Richard W. Molstad, Douglas W. Johnson 2004-08-24
6700743 Tape media cleaning/finishing device Saeed Fahimi, Richard E. Jewett, Allan R. Markert 2004-03-02
6690531 Dynamic tape path adjustment James S. Anderson, Leif O. Erickson 2004-02-10
6295181 Tape bearing surface with reduce tape contact and method of making same Aboutorab S. Fahimi, Leif O. Erickson 2001-09-25
5870924 Tape bearing surface with reduced tape contact and method of making same Aboutorab S. Fahimi, Leif O. Erickson 1999-02-16
5450257 Head-tape alignment system and method Hung T. Tran, James S. Anderson, Christopher L. Hill, Robert J. Youngquist 1995-09-12
5434732 Balanced cantilevered head positioning mechanism for multitrack tape recorder Theodore A. Schwarz, Robert J. Youngquist 1995-07-18
5346155 Belt driven cartridge with magnetic brake assembly Jerry L. Alexander, Glenn R. Gaster 1994-09-13
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