Inventor

DUVALL ROGER M

US5 patents

⚠️ This page may combine multiple inventors who share the name “DUVALL ROGER M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

3 patents

US6441830B1Aug 27, 2002

DUVALL ROGER M

1 patent

US8880243B1Nov 4, 2014

System, device, and method for presenting flight information of one or more aircraft on a display unit

DUVALL ROGER M7 citations60

SONY PICTURES ENTERTAINMENT

1 patent

US7167763B2Jan 23, 2007

Method and apparatus for providing a graphical user interface for a player/recorder system

SONY PICTURES ENTERTAINMENT6 citations60

DUVALL ROGER M

SONY CORP

Storing digitized audio/video tracks

Editing digitized audio/video data across a network

Digital recorder with seamless punch-out

DUVALL ROGER M

System, device, and method for presenting flight information of one or more aircraft on a display unit

SONY PICTURES ENTERTAINMENT

Method and apparatus for providing a graphical user interface for a player/recorder system