Youngquist; Robert J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Youngquist; Robert J..The latest application filed is for "track pitch error compensation system for data cartridge tape drives".

Company Profile

0.9.0

Youngquist; Robert J. - White Bear Lake MN
Youngquist; Robert J. - Camarillo CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Track pitch error compensation system for data cartridge tape drives Grant 5,675,448 - Molstad , et al. October 7, 1	1997-10-07
Track servo control method for data cartridge tape drives Grant 5,661,616 - Tran , et al. August 26, 1	1997-08-26
Head-tape alignment system and method Grant 5,450,257 - Tran , et al. September 12, 1	1995-09-12
Balanced cantilevered head positioning mechanism for multitrack tape recorder Grant 5,434,732 - Schwarz , et al. * July 18, 1	1995-07-18
Combined stepper motor and voice coil head positioning apparatus Grant 5,280,402 - Anderson , et al. January 18, 1	1994-01-18
Method and apparatus for reading or writing on tape using a servo positioned multiple channel head Grant 5,008,765 - Youngquist April 16, 1	1991-04-16
Single track orthogonal error correction system Grant 4,791,643 - Molstad , et al. December 13, 1	1988-12-13
Editor for combining digitally recorded audio signals Grant 4,351,007 - Youngquist September 21, 1	1982-09-21
Automatic tracking signal analyzer Grant 3,978,403 - Mansfield , et al. August 31, 1	1976-08-31

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