John DeRoo

Person

Atlanta, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Circuits for controlling display apparatus
- Patent number 9,239,457
- Issue date Jan 19, 2016
- Pixtronix, Inc.
- Stephen R. Lewis
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Stream based memory manager with function specific hardware logic f...
- Patent number 7,069,397
- Issue date Jun 27, 2006
- Sun Microsystems, Inc.
- John DeRoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for accessing graphics cache memory
- Patent number 6,658,531
- Issue date Dec 2, 2003
- ATI International SRL
- Milivoje Aleksic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for compressing parameter values for pixels in...
- Patent number 6,476,811
- Issue date Nov 5, 2002
- ATI International, SRL
- John E. DeRoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for association of memory locations with a cac...
- Patent number 6,279,080
- Issue date Aug 21, 2001
- ATI International SRL
- John Edward DeRoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for arbitrating access requests to a memory
- Patent number 6,182,196
- Issue date Jan 30, 2001
- ATI International SRL
- John E. DeRoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for accessing graphics cache memory
- Patent number 6,173,367
- Issue date Jan 9, 2001
- ATI Technologies, Inc.
- Milivoje Aleksic
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITS FOR CONTROLLING DISPLAY APPARATUS
- Publication number 20160097926
- Publication date Apr 7, 2016
- Pixtronix, Inc.
- Stephen Lewis
- G02 - OPTICS
Information Patent Application
CIRCUITS FOR CONTROLLING DISPLAY APPARATUS
- Publication number 20130176611
- Publication date Jul 11, 2013
- Pixtronix, Inc.
- Stephen Lewis
- G02 - OPTICS
Information Patent Application
Stream memory manager
- Publication number 20040210725
- Publication date Oct 21, 2004
- John DeRoo
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Circuits for controlling display apparatus

Stream based memory manager with function specific hardware logic f...

Method and apparatus for accessing graphics cache memory

Method and apparatus for compressing parameter values for pixels in...

Method and apparatus for association of memory locations with a cac...

Method and apparatus for arbitrating access requests to a memory

Method and apparatus for accessing graphics cache memory

Patents Applicationslast 30 patents

CIRCUITS FOR CONTROLLING DISPLAY APPARATUS

CIRCUITS FOR CONTROLLING DISPLAY APPARATUS

Stream memory manager