Haselby; Robert D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Haselby; Robert D..The latest application filed is for "automatic print cartridge alignment sensor system".

Company Profile

0.15.0

Haselby; Robert D. - San Diego CA
Haselby; Robert D. - Escondido 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
Automatic print cartridge alignment sensor system Grant 6,241,334 - Haselby June 5, 2	2001-06-05
Alignment sensor system for multiple print cartridges Grant 6,161,914 - Haselby December 19, 2	2000-12-19
Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal Grant 5,991,055 - Haselby , et al. November 23, 1	1999-11-23
Wide-swath printer/plotter using multiple printheads Grant 5,861,899 - Nguyen , et al. January 19, 1	1999-01-19
Optical print cartridge alignment system Grant 5,644,344 - Haselby July 1, 1	1997-07-01
Apparatus for enhancing ink-flow reliability in a thermal-inkjet pen; method for priming and using such a pen Grant 5,517,217 - Haselby , et al. May 14, 1	1996-05-14
Wide-swath printer/plotter using multiple printheads Grant 5,488,397 - Nguyen , et al. January 30, 1	1996-01-30
Print cartridge alignment in paper axis Grant 5,297,017 - Haselby , et al. March 22, 1	1994-03-22
Automatic print cartridge alignment sensor system Grant 5,289,208 - Haselby February 22, 1	1994-02-22
Print cartridge bidirectional alignment in carriage axis Grant 5,250,956 - Haselby , et al. October 5, 1	1993-10-05
Inter pen offset determination and compensation in multi-pen ink jet printing systems Grant 5,109,239 - Cobbs , et al. * April 28, 1	1992-04-28
Inter pen offset determination and compensation in multi-pen thermal ink jet pen printing systems Grant 4,922,270 - Cobbs , et al. May 1, 1	1990-05-01
Media advance system for swath printers Grant 4,916,638 - Haselby , et al. April 10, 1	1990-04-10
Position transducer for use with a printer or plotter Grant 4,844,317 - Stodder , et al. July 4, 1	1989-07-04
Open-loop electric drive with corrective controller Grant 4,163,928 - Patterson , et al. August 7, 1	1979-08-07

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