DD

David T. DeRoo

PN Packard Bell Nec: 10 patents #2 of 93Top 3%
NE Nec: 1 patents #7,889 of 14,502Top 55%
ZS Zenith Data Systems: 1 patents #47 of 84Top 60%
📍 Three Rivers, MI: #85 of 578 inventorsTop 15%
🗺 Michigan: #7,642 of 86,293 inventorsTop 9%
Overall (All Time): #428,399 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6161162 Multiprocessor system for enabling shared access to a memory Mark D. Nicol, David J. DeLisle, Richard Ball, Saifuddin Fakhruddin, Lloyd W. Gauthier +2 more 2000-12-12
6009495 Protected address range in an electrically erasable programmable read only memory Mark D. Nicol, David J. DeLisle, Saifuddin Fakhruddin, Lloyd W. Gauthier, Robert A. Kohtz 1999-12-28
5987618 Programmable hardware timer including two programmable hardware downcounters wherein the second downcounter counts in multiples of the first downcounter Mark D. Nicol, Michael P. Krau 1999-11-16
5872967 Method for warm boot from reset Mark D. Nicol, David J. DeLisle, Michael P. Krau, Saifuddin Fakhruddin, Lloyd W. Gauthier +1 more 1999-02-16
5867655 Method to store privileged data within the primary CPU memory space Mark D. Nicol, David J. DeLisle, Michael P. Krau, Saifuddin Fakhruddin, Lloyd W. Gauthier +1 more 1999-02-02
5822601 Apparatus to allow a CPU to control the relocation of code blocks for other CPUs Mark D. Nicol, David J. DeLisle, Saifuddin Fakhruddin, Lloyd W. Gauthier, Robert A. Kohtz 1998-10-13
5809290 Programmable hardware counter Mark D. Nicol, Michael P. Krau 1998-09-15
5802376 Write once read only registers Mark D. Nicol, Michael P. Krau 1998-09-01
5764995 Write once read only registers Mark D. Nicol, Michael P. Krau 1998-06-09
5752063 Write inhibited registers Mark D. Nicol, David J. DeLisle, Michael P. Krau, Saifuddin Fakhruddin, Lloyd W. Gauthier +1 more 1998-05-12
5742841 Alternate I/O port access to standard register set Mark D. Nicol, Michael P. Krau 1998-04-21
5596713 Method to prevent data loss in an electrically erasable read only memory Mark D. Nicol, David J. DeLisle, Saifuddin Fakhruddin, Lloyd W. Gauthier, Robert A. Kohtz 1997-01-21