DuLac; Keith B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DuLac; Keith B..The latest application filed is for "video storage unit architecture".

Company Profile

0.15.0

DuLac; Keith B. - Derby KS

*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
Video storage unit architecture Grant 6,442,599 - DuLac , et al. August 27, 2	2002-08-27
Multiple channel data bus routing switching including parity generation capabilities Grant 6,023,754 - DuLac , et al. February 8, 2	2000-02-08
Movie-on-demand disk storage loop architecture Grant 5,899,582 - DuLac May 4, 1	1999-05-04
Video storage unit architecture Grant 5,790,794 - DuLac , et al. August 4, 1	1998-08-04
Dual bus architecture for a storage device Grant 5,748,871 - DuLac , et al. May 5, 1	1998-05-05
Architectural arrangement for a video server Grant 5,625,405 - DuLac , et al. April 29, 1	1997-04-29
Data storage device matrix architecture Grant 5,550,986 - DuLac August 27, 1	1996-08-27
Fast write I/O handling in a disk array using spare drive for buffering Grant 5,418,925 - DeMoss , et al. May 23, 1	1995-05-23
Delayed initiation of read-modify-write parity operations in a raid level 5 disk array Grant 5,388,108 - DeMoss , et al. February 7, 1	1995-02-07
Disk controller having host interface and bus switches for selecting buffer and drive busses respectively based on configuration control signals Grant 5,257,391 - DuLac , et al. October 26, 1	1993-10-26
Integrated controller using alternately filled and emptied buffers for controlling bi-directional data transfer between a processor and a data storage device Grant 5,163,132 - DuLac , et al. November 10, 1	1992-11-10
Architectural arrangement for a SCSI disk controller integrated circuit Grant 4,965,801 - DuLac October 23, 1	1990-10-23
Multiple port bus interface controller with slave bus Grant 4,935,868 - DuLac June 19, 1	1990-06-19
Digital data bus architecture for computer disk drive controller Grant 4,866,601 - DuLac , et al. September 12, 1	1989-09-12
Method and apparatus for controlling data transfers through multiple buffers Grant 4,843,544 - DuLac , et al. June 27, 1	1989-06-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.